NTN - Large Bearings

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Tapered Roller Bearings Inch system sizes: Tapered Roller Bearings (Four Row) index Bearing number ABMA Page CONE / CUP Type LM288949D/LM288910/LM288910D TQO B-199 EE291202D/291750/291751D TQO B-187 EE329119D/329172/329173D TQO B-187 LM377449D/LM377410/LM377410DG2 TQO B-195 T-LM451349D/LM451310/LM451310D TQO B-185 EE522126D/523087/523088D TQO B-195 EE526131D/526190/526191D TQO B-189 EE531201D/531300/531301XDG2 TQO B-195 EE547341D/547480/547481DG2 TQO B-199 Bearing number ABMA Page CONE / CUP Type LM778549D/LM778510/LM778510DG2 TQO B-195 EE822101D/822175/822176D TQO B-185 EE833161D/833232/833233D TQO B-193 EE843221D/843290/843291D TQO B-195 T-LM869449D/LM869410/LM869410DG2 TQO B-193 EE911603D/912400/912401D TQO B-193 EE921150D/921875/921876D TQO B-187 EE931170D/931250/931251XDG2 TQO B-193 EE971355D/972100/972103D TQO B-189 T-EE640193D/640260/640261DG2 TQO B-193 EE649241D/649310/649311DG2 TQO B-197 T-LM654644D/LM654610/LM654610D TQO B-187 T-LM654648D/LM654610/LM654610D TQO B-187 LM665949D/LM665910/LM665910D TQO B-191 EE655271D/655345/655346DG2 TQO B-197 M667947D/M667911/M667911DG2 TQO B-193 EE700090D/700167/700168D TQO B-185 EE722111D/722185/722186D TQO B-187 EE724121D/724195/724196DG2 TQO B-189 EE736173D/736238/736239D TQO B-193 EE737179D/737260/737260D TQO B-193 T-LM742749D/LM742714/LM742714D TQO B-183 EE755280D/755360/755361DG2 TQO B-197 EE755281D/755360/755361DG2 TQO B-197 M757448D/M757410/M757410D TQO B-187 M757449D/M757410/M757410D TQO B-189 LM761648D/LM761610/LM761610D TQO B-189 LM761649D/LM761610/LM761610D TQO B-189 LM763449D/LM763410/LM763410DG2 TQO B-191 LM765149D/LM765110/LM765110D TQO B-191 LM767745D/LM767710/LM767710DG2 TQO B-191 LM767749D/LM767710/LM767710DG2 TQO B-191 LM769349D/LM769310/LM769310D TQO B-193 L770849D/L770810/L770810DG2 TQO B-193 LM772749D/LM772710/LM772710DA TQO B-195 B-95
Single Row Tapered Roller Bearings Metric system sizes r1 T C D B r d a d 100120mm Boundary dimensions Basic load ratings Bearing dynamic static dynamic static numbers mm kN kgf d D T B C r s min 1 r ls min 1 C r C or C r C or 100 105 110 140 25 25 20 1.5 1.5 121 206 12,300 21,000 32920XU 140 25 24 20 1.5 1.5 97.5 162 9,950 16,500 32920 2 150 32 32 24 2 1.5 170 281 17,300 28,600 32020XU 150 39 39 32.5 2 1.5 224 390 22,800 39,500 33020U 180 37 34 29 3 2.5 258 335 26,300 34,500 30220U 180 49 46 39 3 2.5 330 465 33,500 47,500 32220U 215 51.5 47 39 4 3 410 500 41,500 51,000 30320U 215 51.5 47 39 3 3 345 400 35,000 40,500 30320 2 215 56.5 51 35 4 3 355 435 36,000 44,000 31320XU 215 77.5 73 60 4 3 570 770 58,500 78,500 32320U 145 25 25 20 1.5 1.5 126 219 12,800 22,400 32921XA 2 160 35 35 26 2.5 2 201 335 20,500 34,000 32021XU 160 43 43 34 2.5 2 245 420 25,000 43,000 33021U 190 39 36 30 3 2.5 287 380 29,300 38,500 30221U 190 53 50 43 3 2.5 380 540 38,500 55,500 32221U 225 53.5 49 41 4 3 435 535 44,500 54,500 30321U 225 53.5 49 41 3 3 365 420 37,000 43,000 30321 2 225 58 53 36 4 3 380 470 39,000 47,500 31321XU 225 81.5 77 63 4 3 610 825 62,500 84,500 32321U 150 25 25 20 1.5 1.5 127 226 13,000 23,100 32922XA 2 170 38 38 29 2.5 2 236 390 24,000 39,500 32022XU 170 47 47 37 2.5 2 288 500 29,400 51,000 33022U 200 41 38 32 3 2.5 325 435 33,000 44,000 30222U 200 56 53 46 3 2.5 420 605 43,000 62,000 32222U 240 54.5 50 42 4 3 480 590 49,000 60,000 30322U 240 54.5 50 42 3 3 400 465 40,500 47,000 30322 2 240 63 57 38 4 3 430 535 44,000 54,500 31322XU 240 84.5 80 65 4 3 705 970 72,000 98,500 32322U 240 84.5 80 65 3 3 620 830 63,500 84,500 32322 2 165 29 29 23 1.5 1.5 162 294 16,500 30,000 32924XU 165 29 27 23 1.5 1.5 118 205 12,000 20,900 32924 2 180 38 38 29 2.5 2 245 420 25,000 43,000 32024XU 215 43.5 40 34 3 2.5 345 470 35,500 48,000 30224U 215 61.5 58 50 3 2.5 460 680 47,000 69,500 32224U 260 59.5 55 46 4 3 560 695 57,000 71,000 30324U 260 59.5 55 46 3 3 465 550 47,500 56,000 30324 2 1 Minimal allowable dimension for chamfer dimension r or r1. 2 This bearing does not incorporate the subunit dimensions. 120 B-96
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For New Technology Network R corpor
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Warranty NTN warrants, to the origi
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A-2
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A-4
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Load Rating and Life n min -1 60,00
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Bearing Load Calculation 2. Bearing
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A-10A-30
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Bearing Tolerances Table 3.3 Tolera
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Bearing Tolerances 3.2 Limits and t
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Bearing Fits 4. Bearing Fits 4.1 In
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Bearing Fits (3) Consideration must
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Bearing Fits Table 4.3 Standard fit
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Bearing Fits Table 4.6 Fits for inc
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Bearing Internal Clearance (1) Redu
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Bearing Internal Clearance Table 5.
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Lubrication 6. Lubrication 6.1 Lubr
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Lubrication 6.3.2 Base oil Natural
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Lubrication 6.5 Oil lubrication Oil
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Lubrication Table 6.9 Factor K Expe
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MEMO A-46
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INDEX OF BEARING TABLES Deep Groove
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Deep Groove Ball Bearings
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Deep Groove Ball Bearings D r B r d
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Deep Groove Ball Bearings r D B r d
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Angular Contact Ball Bearings
Page 65 and 66:
Angular Contact Ball Bearings 1. 2
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Angular Contact Ball Bearings Singl
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Page 73 and 74:
Page 75 and 76:
Page 77 and 78:
Page 79 and 80:
Page 81 and 82:
Double Row Angular Contact Ball Bea
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Double Row Angular Contact Ball Bea
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Cylindrical Roller Bearings
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Cylindrical Roller Bearings Table 3
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Single Row Cylindrical Roller Beari
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Single Row Cylindrical Roller Beari
Page 93 and 94: Single Row Cylindrical Roller Beari
Page 105 and 106: Multi-Row Cylindrical Roller Bearin
Page 113 and 114: 4-Row Cylindrical Roller Bearings C
Page 129 and 130: SL Type Cylindrical Roller Bearings
Page 137 and 138: Tapered Roller bearings
Page 139 and 140: Tapered Roller Bearings Table 2 Str
Page 141 and 142: Tapered Roller Bearings Inch system
Page 143: Tapered Roller Bearings Inch system
Page 147 and 148: Single Row Tapered Roller Bearings
Page 173 and 174: Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Steep Slope Tapered Roll
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Four Row Tapered Roller Bearings C2
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Page 239 and 240:
Page 241 and 242:
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Page 245 and 246:
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Sealed Four Row Tapered Roller Bear
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Spherical Roller bearings
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Spherical Roller Bearings 2. Dimens
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Spherical Roller Bearings B r r D d
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Page 273 and 274:
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Thrust bearings
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Thrust Bearings 1. 3 Tapered roller
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Thrust Bearings d1 d D1 D r r T da
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Thrust Bearings d1 d D1 D r r T da
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Thrust Roller Bearings r d1 d D D1
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Thrust Roller Bearings r d1 d T r D
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Thrust Roller Bearings r d1 d T r D
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Tapered Roller Thrust Bearings (Sin
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Tapered Roller Thrust Bearings (Sin
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Tapered Roller Thrust Bearings (Dou
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Self-Aligning Thrust Roller Bearing
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Bearings for special applications C
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Split Cylindrical Roller Bearings:
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Double-Fractured Split Cylindrical
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Bearings for Preparing Rolls: Sendz
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Enclosed-Type Tapered Roller Bearin
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Tapered Roller Thrust Bearings: Scr
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Tapered Roller Thrust Bearings: Scr
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Tension Leveler Roll Unit: Cartridg
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Turn Table Bearings: 3-Row Cylindri
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Sealed Spherical Roller Bearings: M
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Spherical Surface Slide Bearings ¡
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Catalog List & Appendix Table
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Catalog List CATALOG TITLES CATALOG
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Appendix Table D-5 Appendix table 1
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Appendix Table Appendix table 2: Co
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Appendix Table h4 h5 h6 h7 h8 h9 h1
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Appendix Table H7 H8 H9 H10 H11 H13
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Appendix Table Appendix table 8: Vi
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D-15 1/64 1/32 3/64 1/16 5/64 3/32
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NTN - Large Bearings

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