SKF - Rolling Bearings

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8.4 Spherical roller bearings on an adapter sleeve d 1 400 – 1 000 mm B D d1 d a d b B a Principal dimensions Abutment and fillet dimensions Mass Designations Bearing incl. sleeve Bearing 1) d 1 D B d a d b B a max. min. min. Adapter sleeve 2) mm mm kg – 400 560 106 459 433 15 105 * 23984 CCK/W33 OH 3984 H 620 150 487 437 16 190 * 23084 CAK/W33 OH 3084 H 700 224 483 443 16 410 * 23184 CKJ/W33 OH 3184 H 760 272 526 446 16 590 * 23284 CAK/W33 OH 3284 H 410 600 118 484 454 17 150 * 23988 CCK/W33 OH 3988 H 650 157 511 458 17 235 * 23088 CAK/W33 OH 3088 H 720 226 529 463 17 430 * 23188 CAK/W33 OH 3188 H 790 280 549 469 17 670 * 23288 CAK/W33 OH 3288 H 430 620 118 516 474 17 160 * 23992 CAK/W33 OH 3992 H 680 163 533 478 17 265 * 23092 CAK/W33 OH 3092 H 760 240 555 484 17 530 * 23192 CAK/W33 OH 3192 H 830 296 574 490 17 790 * 23292 CAK/W33 OH 3292 H 450 650 128 537 496 18 185 * 23996 CAK/W33 OH 3996 H 700 165 549 499 18 275 * 23096 CAK/W33 OH 3096 H 790 248 579 505 18 590 * 23196 CAK/W33 OH 3196 H 870 310 602 512 18 935 * 23296 CAK/W33 OH 3296 H 470 670 128 561 516 18 195 * 239/500 CAK/W33 OH 39/500 H 720 167 573 519 18 290 * 230/500 CAK/W33 OH 30/500 H 830 264 720 527 18 690 * 231/500 CA/W33 OH 31/500 H 920 336 633 534 18 1 100 * 232/500 CAK/W33 OH 32/500 H 500 710 136 594 547 20 255 * 239/530 CAK/W33 OH 39/530 H 780 185 613 551 20 405 * 230/530 CAK/W33 OH 30/530 H 870 272 638 558 20 785 * 231/530 CAK/W33 OH 31/530 H 980 355 670 566 20 1 360 * 232/530 CAK/W33 OH 32/530 H 530 750 140 627 577 20 260 * 239/560 CAK/W33 OH 39/560 H 820 195 646 582 20 445 * 230/560 CAK/W33 OH 30/560 H 920 280 675 589 20 880 * 231/560 CAK/W33 OH 31/560 H 1 030 365 706 595 20 1 490 * 232/560 CAK/W33 OH 32/560 H 1) For additional bearing data † product tables, page 904 2) For additional adapter sleeve data † product tables, page 1290 ** <strong>SKF</strong> Explorer bearing 944
Principal dimensions Abutment and fillet dimensions Mass Designations Bearing incl. sleeve Bearing 1) d 1 D B d a d b B a max. min. min. Adapter sleeve 2) mm mm kg – 560 800 150 671 619 22 330 * 239/600 CAK/W33 OH 39/600 H 870 200 685 623 22 525 * 230/600 CAK/W33 OH 30/600 H 980 300 722 629 22 1 070 * 231/600 CAK/W33 OH 31/600 H 1 090 388 754 639 22 1 780 * 232/600 CAK/W33 OH 32/600 H 600 850 165 708 650 22 385 * 239/630 CAK/W33 OH 39/630 H 920 212 727 654 22 595 * 230/630 CAK/W33 OH 30/630 H 1 030 315 755 663 22 1 240 * 231/630 CAK/W33 OH 31/630 H 630 900 170 752 691 22 455 * 239/670 CAK/W33 OH 39/670 H 980 230 772 696 22 755 * 230/670 CAK/W33 OH 30/670 H 1 090 336 804 705 22 1 510 * 231/670 CAK/W33 OH 31/670 H 1 220 438 832 711 22 2 540 * 232/670 CAK/W33 OH 32/670 H 670 950 180 794 732 26 525 * 239/710 CAK/W33 OH 39/710 H 1 030 236 816 736 26 860 * 230/710 CAK/W33 OH 30/710 H 1 150 345 851 745 26 1 750 * 231/710 CAK/W33 OH 31/710 H 1 280 450 875 753 26 3 000 * 232/710 CAK/W33 OH 32/710 H 710 1 000 185 838 772 26 605 * 239/750 CAK/W33 OH 39/750 H 1 090 250 859 778 26 990 * 230/750 CAK/W33 OH 30/750 H 1 220 365 900 787 26 2 050 * 231/750 CAK/W33 OH 31/750 H 1 360 475 940 795 26 3 490 * 232/750 CAKF/W33 OH 32/750 H 750 1 060 195 891 822 28 730 * 239/800 CAK/W33 OH 39/800 H 1 150 258 917 829 28 1 200 * 230/800 CAK/W33 OH 30/800 H 1 280 375 949 838 28 2 430 * 231/800 CAK/W33 OH 31/800 H 8.4 800 1 120 200 946 872 28 950 * 239/850 CAK/W33 OH 39/850 H 1 220 272 972 880 28 1 390 * 230/850 CAK/W33 OH 30/850 H 1 360 400 1 013 890 28 2 800 * 231/850 CAK/W33 OH 31/850 H 850 1 180 206 996 924 30 930 * 239/900 CAK/W33 OH 39/900 H 1 280 280 1 025 931 30 1 580 * 230/900 CAK/W33 OH 30/900 H 900 1 250 224 1 056 976 30 1 120 * 239/950 CAK/W33 OH 39/950 H 1 360 300 1 086 983 30 1 870 * 230/950 CAK/W33 OH 30/950 H 950 1 420 308 1 139 1 034 33 2 070 * 230/1000 CAKF/W33 OH 30/1000 H 1 580 462 1 185 1 047 33 4 340 * 231/1000 CAKF/W33 OH 31/1000 H 1 000 1 400 250 1 171 1 087 33 1 590 * 239/1060 CAK/W33 OH 39/1060 H 1 500 325 1 205 1 087 33 2 800 * 230/1060 CAKF/W33 OH 30/1060 H 1) For additional bearing data † product tables, page 904 2) For additional adapter sleeve data † product tables, page 1290 ** <strong>SKF</strong> Explorer bearing 945
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Rolling bearings
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Rolling bearings
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E Bearing specifics ...............
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7.5 Matched bearings arranged back-
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7
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Foreword This catalogue contains th
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without flange rings er bearings be
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Units of measurement This catalogue
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Meeting the toughest challenges Our
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Bearings SKF is the world leader in
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Bearing basics ....................
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Bearing basics Selecting rolling be
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Bearing basics Bearing systems (†
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Bearing basics Bearing types and de
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Bearing basics Angular contact ball
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Bearing basics Cylindrical roller b
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Bearing basics Needle roller bearin
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Bearing basics Angular contact thru
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Bearing basics Support rollers (con
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Bearing basics Fig. 7 a b c c d Mac
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Bearing basics Boundary dimensions
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Bearing basics Basic bearing design
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Bearing basics Diagram 3 Designatio
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Bearing basics Basic selection crit
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Bearing basics Loads Fig. 19 Magnit
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Bearing basics Combined loads A com
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Bearing basics Misalignment Angular
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Bearing basics Friction Rolling bea
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Bearing basics Mounting and dismoun
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Bearing basics Sealing solutions To
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Selecting bearing size B A systems
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Bearing life and load ratings Beari
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Selecting bearing size using the li
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2 Selecting bearing size using the
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Dynamic bearing loads Equivalent dy
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Selecting bearing size using static
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Selecting bearing size using static
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Calculation examples • A more cos
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SKF calculation tools SKF Bearing B
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SKF life testing SKF life testing S
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Friction The friction in a rolling
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Friction The SKF model for calculat
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Friction Kinematic replenishment/st
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Friction Table 2a Geometric and loa
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Friction Table 3a Geometric constan
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Friction Table 3e Geometric constan
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Friction Drag losses Bearings lubri
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Friction Drag losses for vertical s
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Friction Starting torque The starti
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Speeds Basics of bearing speed ....
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Reference speed Diagram 1 Heat flow
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Reference speed Diagram 2 Adjustmen
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Reference speed Diagram 4 Adjustmen
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Reference speed Example 1 An SKF Ex
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Special cases Special cases In cert
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Vibration generation at high speeds
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Bearing specifics Dimensions For in
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Bearing specifics Table 1 Tolerance
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Bearing specifics Table 2 Diameter
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Bearing specifics Table 4 P6 class
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Bearing specifics Table 6 Normal an
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Bearing specifics Table 8 P5 class
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Bearing specifics Table 10 Toleranc
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Bearing specifics Table 12 Normal t
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Bearing specifics Table 15 Chamfer
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Bearing specifics The initial inter
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Bearing specifics Ceramics The comm
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Bearing specifics Therefore, whethe
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Bearing specifics Hydrogenated acry
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Design considerations Bearing syste
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Bearing systems locating bearing po
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Bearing systems Adjusted bearing sy
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Radial location of bearings Radial
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Radial location of bearings 3. Bear
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Radial location of bearings Bearing
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Radial location of bearings Shaft a
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Radial location of bearings Table 2
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Radial location of bearings Relatio
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Radial location of bearings The per
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Axial location of bearings Locating
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Axial location of bearings Bearings
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Axial location of bearings CARB tor
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Designing associated components Fig
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Selecting internal clearance or pre
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Sealing solutions Fig. 43 Fig. 44 S
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Sealing solutions Integral bearing
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Sealing solutions External seals Fo
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Sealing solutions Fig. 57 Fig. 58 F
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Sealing solutions V-ring seals V-ri
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Sealing solutions F 237
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Lubrication Basics of lubrication R
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Lubrication Grease lubrication The
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Lubrication Lubricating greases Lub
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Lubrication Temperature zones Tempe
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Lubrication Protection against corr
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Lubrication SKF greases - technical
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Lubrication Relubrication Rolling b
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Lubrication Very slow speeds Select
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Lubrication Diagram 4 Relubrication
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Lubrication Relubrication procedure
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Lubrication To effectively replace
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Lubrication Oil lubrication Fig. 6
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Lubrication Oil jet For very high-s
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Lubrication Selecting lubricating o
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20 000 Lubrication Diagram 5 Estima
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Mounting, dismounting and bearing c
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General Fig. 1 a b 1 2 a b 1 2 3 4
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Mounting Mounting Depending on the
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Mounting Bearing adjustment The int
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Mounting Fig. 14 the bearing († f
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Mounting Fig. 18 a c b b a c a Fig.
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TMEM 1500 Mounting Fig. 22 0.450 ON
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Dismounting Fig. 23 Dismounting If
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Dismounting Dismounting bearings fi
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Dismounting Fig. 32 Fig. 33 H 289
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Inspection and cleaning Bearing sto
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Deep groove ball bearings 1 Y-beari
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1 Deep groove ball bearings Designs
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1 Deep groove ball bearings Double
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1 Deep groove ball bearings Sealing
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1 Deep groove ball bearings Low-fri
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1 Deep groove ball bearings ICOS oi
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1 Deep groove ball bearings Grease
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1 Deep groove ball bearings Bearing
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1 Deep groove ball bearings Perform
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1 Deep groove ball bearings Bearing
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1 Deep groove ball bearings Table 6
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1 Deep groove ball bearings Loads S
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1 Deep groove ball bearings Tempera
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1 Deep groove ball bearings Designa
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1.1 Single row deep groove ball bea
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1.2 Capped single row deep groove b
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1.3 ICOS oil sealed bearing units d
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1.6 Stainless steel deep groove bal
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1.7 Capped stainless steel deep gro
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1.10 Double row deep groove ball be
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1.10 Double row deep groove ball be
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2 Y-bearings (insert bearings) Desi
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Design and variants Fig. 4 2 Fig. 2
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hole in the outer ring groove. This
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Y-bearings with a tapered bore Y-be
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Sealing solutions SKF supplies all
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Shields On request, Y-bearings can
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Design and variants Diagram 1 2 Gre
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Y-bearings for agricultural applica
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Design and variants 2 Table 4 Rubbe
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Performance classes 2 439
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Bearing data 2 with SKF ConCentra l
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Bearing data Fig. 27 2 5° 443
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Calculation factors Bearing series
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• outer ring temperature ≤ 60
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Threaded holes in the inner ring of
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Mounting and dismounting When mount
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Hook spanners for Y-bearings on an
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Mounting and dismounting Eccentric
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Designation system 2 Group 2 Group
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Dimensions Basic load ratings dynam
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Principal dimensions Basic load Fat
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463 2.2
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Dimensions Basic load Fatigue Limit
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Dimensions Basic load Fatigue Limit
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2.6 SKF ConCentra Y-bearings, inch
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2.8 Y-bearings with a tapered bore
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473 2.9
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3 Angular contact ball bearings Des
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3 Angular contact ball bearings Pai
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3 Angular contact ball bearings Fou
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3 Angular contact ball bearings Sea
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3 Angular contact ball bearings Loc
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3 Angular contact ball bearings Bea
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3 Angular contact ball bearings Tab
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3 Angular contact ball bearings Loa
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3 Angular contact ball bearings Min
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3 Angular contact ball bearings Mat
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3 Angular contact ball bearings Mat
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3.1 Single row angular contact ball
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3.2 Double row angular contact ball
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3.2 Double row angular contact ball
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3.3 Capped double row angular conta
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3.3 Capped double row angular conta
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3.4 Four-point contact ball bearing
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4 Self aligning ball bearings Desig
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Designs and variants Basic design b
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Designs and variants Table 2 Cages
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Bearing data Bore tolerance of self
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Permissible speed Temperature limit
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Design of bearing arrangements Bear
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Design of bearing arrangements Tabl
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Designation system 4 551
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a r a D a d a 4.1 Dimensions Abutme
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a D a 4.3 Dimensions Abutment and f
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Principal dimensions Abutment dimen
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5 Cylindrical roller bearings Desig
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5 Cylindrical roller bearings Singl
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5 Cylindrical roller bearings Other
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5 Cylindrical roller bearings Other
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5 Cylindrical roller bearings Beari
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5 Cylindrical roller bearings Singl
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5 Cylindrical roller bearings NNF d
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5 Cylindrical roller bearings Cages
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5 Cylindrical roller bearings Table
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5 Cylindrical roller bearings Loads
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5 Cylindrical roller bearings Dynam
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5 Cylindrical roller bearings Permi
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5 Cylindrical roller bearings Desig
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5.1 Single row cylindrical roller b
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5.2 High-capacity cylindrical rolle
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5.2 High-capacity cylindrical rolle
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5.3 Single row full complement cyli
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5.4 Double row full complement cyli
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5.5 Sealed double row full compleme
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5.5 Sealed double row full compleme
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6 Needle roller bearings Designs an
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Designs and variants Basic design b
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Designs and variants Drawn cup need
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Designs and variants Greases for fu
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Designs and variants Needle roller
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Designs and variants Alignment need
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Designs and variants NKIA series Ne
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Designs and variants NX series Need
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Designs and variants Cages Dependin
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Designs and variants Table 3 Cages
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Designs and variants solid contamin
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Designs and variants Relubrication
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Bearing data Drawn cup needle rolle
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Bearing data Alignment needle rolle
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Bearing data Thrust ball bearing Bo
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Bearing data Table 5 Needle roller
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Bearing data Table 10 Raceway toler
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Loads Loads Needle rollers and cage
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Loads Symbols Cylindrical roller th
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Design of bearing arrangements Abut
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Design of bearing arrangements Comb
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Design of bearing arrangements 6 71
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Designation system Group 4 4.1 4.2
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Principal dimensions Basic load rat
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729 6.1
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6.2 Dimensions Appropriate inner ri
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BK .. RS HN 6.2 Dimensions Appropri
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BK .. RS HN HK BK (double row) (dou
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HN HK BK (double row) (double row)
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HN 6.2 Dimensions Appropriate inner
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D a r a 747 6.3 Dimensions Abutment
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D a r a r a d a 6.4 Dimensions Abut
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d a 6.4 Dimensions Abutment and fil
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a r a D a d a D b 6.5 Dimensions Ab
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a D a r a 773 d a D b 6.5 Dimension
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a r a D a d a D b d b 6.6 Dimension
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D a r a r b d a 6.8 Dimensions Abut
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d a r a r a D a 6.9 Dimensions Abut
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D a 6.9 Dimensions Abutment and fil
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C a d a r a r a D a B i d i F r a 6
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a 6.11 Dimensions Abutment and fill
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a 6.12 Dimensions Abutment and fill
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Dimensions Mass Designation Dimensi
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Dimensions Mass Designation d F B r
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795 6.14
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7 Tapered roller bearings Designs a
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7 Tapered roller bearings Assortmen
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7 Tapered roller bearings Matched b
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7 Tapered roller bearings Performan
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7 Tapered roller bearings Bearing d
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7 Tapered roller bearings Axial int
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7 Tapered roller bearings Calculati
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7 Tapered roller bearings Calculati
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7 Tapered roller bearings Temperatu
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7 Tapered roller bearings Table 6 S
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7 Tapered roller bearings Designati
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7.1 Metric single row tapered rolle
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7.2 Inch single row tapered roller
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7.3 Single row tapered roller beari
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7.4 Matched bearings arranged face-
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7.6 Matched bearings arranged in ta
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8 Spherical roller bearings Designs
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Designs and variants Fig. 4 Fig. 5
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Designs and variants • E design b
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Designs and variants Greases for se
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Designs and variants Bearings for v
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Performance classes Performance cla
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Bearing data Width tolerances for S
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Page 943 and 944: Principal dimensions Abutment and f
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Page 949 and 950: Principal dimensions Mass Designati
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Page 978 and 979: 9 CARB toroidal roller bearings App
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9.1 CARB toroidal roller bearings d
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9.2 Sealed CARB toroidal roller bea
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9.2 Sealed CARB toroidal roller bea
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9.3 CARB toroidal roller bearings o
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10 Thrust ball bearings Designs and
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Designs and variants Bearings with
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Loads Loads Minimum load For additi
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Designation system Designation syst
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d a r a r a D a Dimensions Abutment
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R d a r a r a D a Dimensions Abutme
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R d a r a r a D a Dimensions Abutme
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D a d a r a r b Dimensions Abutment
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D a d a r a r b Dimensions Abutment
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D a d a r a r b R Dimensions Abutme
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11 Cylindrical roller thrust bearin
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11.1 Cylindrical roller thrust bear
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12 Needle roller thrust bearings De
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Designs and variants Intermediate w
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Designs and variants LS series univ
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Bearing data Bearing data Dimension
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Bearing data Table 3 ISO tolerance
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Permissible speed Temperature limit
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Designation system Designation syst
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B 1 B B r 1 45° r 1 r 2 D d D d d
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B 1 B B r 1 45° r 1 r 2 r 1 r 2 D
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B 1 B r 1 45° r 1 r 2 D d D d d 1
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13 Spherical roller thrust bearings
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13.1 Spherical roller thrust bearin
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14 Track runner bearings Designs an
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Designs and variants Support roller
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Designs and variants NUTR .. A desi
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Designs and variants KR design cam
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Designs and variants during mountin
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Designs and variants Grease fitting
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Designs and variants Cages Dependin
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Designs and variants Relubrication
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Bearing data Support rollers (R)NA
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Loads Cam followers Symbols ... The
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Speed limits Temperature limits The
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Design of associated components Gui
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Mounting 14 1123
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Designation system Group 1 Group 2
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Outside diameter Basic load ratings
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Outside diameter Basic load ratings
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Designation Basic load ratings Fati
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Designation Basic load ratings Fati
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3 r 4 d 1 NUTR .. A PWTR …2RS Des
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3 r 4 d 1 NUTR .. A PWTR …2RS Des
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d 1 45° r NNTR ...2ZL Designation
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B 2 M 1 KR .. B, size ≥ 30 KRV ..
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d 1 B 3 B 3 d d 1 c d NUKR .. A (NU
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15A Sensor bearing units Motor enco
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Motor encoder units ring that conta
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Motor encoder units Power supply SK
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Motor encoder units Sensor The perm
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50 Motor encoder units Fig. 12 Moun
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Motor encoder units Designation sys
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Other sensor bearing units Other se
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Other sensor bearing units Sensor u
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a r a +1 D 2 d b d a D a Bore diame
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15B Bearings for extreme temperatur
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15B.1 Single row deep groove ball b
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15B.1 Single row deep groove ball b
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15B.2 Y-bearings for extreme temper
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15C Bearings with Solid Oil Feature
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Bearings and bearing units with Sol
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Designation system Speed limits The
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15D SKF DryLube bearings SKF DryLub
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15D SKF DryLube bearings Designs an
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15D SKF DryLube bearings Bearing da
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15D SKF DryLube bearings Table 2 Ra
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15D SKF DryLube bearings Selecting
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15D SKF DryLube bearings Speed limi
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15E INSOCOAT bearings Designs and v
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Designs and variants INSOCOAT beari
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Bearing data Bearing data Deep groo
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Designation system Fig. 2 Designati
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a r a D a d a 15E.1 Dimensions Abut
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a r b 15E.2 D a d a d b Dimensions
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a r b 1217 D a d a d b Dimensions A
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15F Hybrid bearings Designs and var
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15F Hybrid bearings Assortment The
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15F Hybrid bearings Hybrid cylindri
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15F Hybrid bearings Bearing data De
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15F Hybrid bearings Temperature lim
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15F.1 Hybrid deep groove ball beari
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15F.2 Sealed hybrid deep groove bal
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15F.2 Sealed hybrid deep groove bal
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15F.3 XL hybrid deep groove ball be
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15F.4 Hybrid cylindrical roller bea
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15G NoWear coated bearings NoWear c
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NoWear coating NoWear coated bearin
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Designation system Designs and vari
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15H Polymer ball bearings SKF polym
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15H Polymer ball bearings Materials
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15H Polymer ball bearings Bearing d
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15H Polymer ball bearings Loads The
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15H Polymer ball bearings Diagram 1
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15H Polymer ball bearings Permissib
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15H Polymer ball bearings Designati
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15H.1 Polymer single row deep groov
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15H.1 Polymer single row deep groov
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15H.2 Polymer thrust ball bearings
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16 Bearing accessories Adapter slee
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Adapter sleeves Fig. 2 Sleeve with
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Adapter sleeves Fig. 7 E (with a KM
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Withdrawal sleeves Withdrawal sleev
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Withdrawal sleeves Product data Dim
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Lock nuts Fig. 14 Fig. 17 MB / W lo
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Lock nuts Precision lock nuts with
Page 1285 and 1286:
Lock nuts 1283 16
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Lock nuts with an integral locking
Page 1289 and 1290:
Lock nuts KMD precision lock nuts K
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Designation system Suffix Sleeves B
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Principal dimensions Mass Designati
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Principal dimensions d 1 d d 3 B 1
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Principal dimensions d 1 d d 3 B 1
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Principal dimensions Thread Mass De
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Dimensions Axial load carrying capa
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Designation Dimensions Mass d d 1 d
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Dimensions Mass Designations Lock n
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1323 16.7
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Designations Dimensions Mass Lockin
Page 1329 and 1330:
Threads 1) Dimensions Mass Designat
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1329 16.9
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Designation Dimensions Mass d d 1 d
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16.12 KMK lock nuts with an integra
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Page 1339 and 1340:
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Page 1343 and 1344:
1341 16.16
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Text index A A angular contact ball
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ass cage types 37-38 in polymer bal
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sealing solutions 579-581, 599, 668
Page 1351 and 1352:
extreme temperature bearings 1169-1
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housings 24 fits and tolerance clas
Page 1355 and 1356:
M M angular contact ball bearings 4
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O ocean-going vessels 83 off-highwa
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values for CARB toroidal roller bea
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SM 721 small bearings 275, 285 smea
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terminology 25 types 33-35 thrust c
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design 1223 dimensional stability 1
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Designation Product Product table N
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Page 1375 and 1376:
Page 1377:
1375 Index Index
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SKF - Rolling Bearings

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