Needle Roller Bearings - Ntn-snr.com

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Thrust cylindrical roller bearing NTN Type 811 Type 812 r T DW r D D1 d d1 Dc Dc1 EbEa Type 811 Type 812 (Bearing) Type K811, type K812 (Thrust needle roller and cage assy) d 140160mm Boundary dimensions Basic load ratings Limiting speeds dynamic static dynamic static mm N kgf r/min d D d1 D1 T Dc1 Dc Dw B rs min 1) grease oil 140 0.2 0.5 0.5 0.2 E11 a13 0 h11 Ca Coa Ca Coa 0.010 180 178 142 31 140 180 12 9.5 1 206 000 815 000 21 000 83 000 380 1 500 200 197 143 46 140 200 19 13.5 1.5 370 000 1 280 000 38 000 130 000 350 1 400 150 190 188 152 31 150 190 12 9.5 1 214 000 870 000 21 800 89 000 350 1 400 160 200 198 162 31 160 200 12 9.5 1 221 000 930 000 22 600 95 000 330 1 300 Note 1) Allowable minimum chamfer dimension r . B-218
Thrust cylindrical roller bearing NTN B B r ra r ra d1 d D D1 Db da WS bearing ring (Inner ring) GS bearing ring (Outer ring) Bearing numbers Reference Abutment Mass dimensions dimensions kg mm mm bearing thrust cylindrical roller inner ring outer ring da Db ras and cage assembly Eb Ea min max max 81128 K81128 WS81128 GS81128 147.8 172.5 172 147 1 1.950 0.450 0.750 81228 K81228 WS81228 GS81228 150.1 189.0 188 150 1.5 4.570 1.200 1.690 81130 K81130 WS81130 GS81130 157.7 182.4 182 157 1 2.070 0.470 0.800 81132 K81132 WS81132 GS81132 167.8 192.5 192 167 1 2.190 0.500 0.840 B-219
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For New Technology Network R corpor
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Technical Data A-001058 Needle roll
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Needle Roller Bearings
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DIMENSIONAL DATA CONTENTS Needle Ro
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Classification and Characteristics
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Load Rating and Life NTN Table 2.1
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Load Rating and Life NTN When the o
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Load Rating and Life NTN 2.10 Radia
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Calculation of Bearing Loads NTN (2
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Calculation of Bearing Loads NTN 3.
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Bearing Accuracy NTN 4. Bearing Acc
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A-27 Bearing Accuracy NTN 7 7 8 8 8
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Bearing Accuracy NTN Table 4.5 Allo
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Bearing Internal Clearance NTN 5.2.
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Bearing Fits NTN 6.4 Recommended Fi
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Bearing Fits NTN 6.5 Interference C
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Shaft Bearing and Fits Housing Desi
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Shaft Bearing and Fits Housing Desi
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Lubrication NTN Table 8.2 Grease va
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Lubrication NTN (4) Circulating lub
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Sealing Devices NTN 9. Sealing Devi
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Sealing Devices NTN 9.2 Combined se
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Bearing Handling NTN 10. Bearing Ha
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Bearing Handling NTN the bearing fi
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Technical Data NTN 11.2 Bearings wi
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Technical Data NTN expressed in the
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Bearing Type Symbols and Auxiliary
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Needle roller and cage assemblies B
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Needle Roller and Cage Assemblies
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Needle roller and cage assemblies N
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Cage and roller type needle roller
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Needle Roller and Cage Assemblies f
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Needle roller and cage assemblies f
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Drawn Cup Needle Roller Bearings
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Drawn cup needle roller bearings NT
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Drawn cup needle roller bearings se
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Drawn cup needle roller bearings se
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Machined Ring Needle Roller Bearing
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Machined ring needle roller bearing
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Machined-ring needle roller bearing
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Machined Ring Needle Roller Bearing
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Inner Rings
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Inner rings NTN Type IR d 510mm Bou
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Inner rings NTN d 1520mm Boundary d
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Inner rings NTN d 80100mm Boundary
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Inner rings NTN d 170380mm Boundary
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Inner rings NTN Inch series Type MI
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Inner rings NTN d 101.600203.200mm
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Adjustable-Clearance Needle Roller
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Clearance-adjustable needle roller
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Clearance-adjustable needle roller
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Complex Bearings
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Complex bearings NTN Bearing compon
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Complex bearings NTN B-143
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Needle roller bearings with thrust
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Needle roller bearings with angular
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Needle roller bearings with three-p
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Needle roller bearings with double-
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Needle roller bearings with double-
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Roller Followers / Cam Followers
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Roller followers: Yoke-type track r
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Roller followers: Yoke-type track r
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Page 231 and 232: Roller followers: Yoke-type track r
Page 237 and 238: Cam followers stud type truck rolle
Page 267 and 268: Thrust Roller Bearings
Page 269 and 270: Thrust roller bearings NTN Bearing
Page 271 and 272: Thrust roller bearings NTN B-209
Page 273 and 274: Thrust needle roller bearings NTN B
Page 275 and 276: Thrust needle roller bearings NTN B
Page 277 and 278: Thrust cylindrical roller bearing N
Page 279: Thrust cylindrical roller bearing N
Page 283 and 284: COMPONENTS Needle Rollers/Snap Ring
Page 285 and 286: Needle rollers NTN Application of n
Page 287 and 288: Needle rollers NTN DW 4.55mm Bounda
Page 289 and 290: Snap rings NTN For shaft Type WR Be
Page 291 and 292: Snap rings NTN For housing Type BR
Page 293 and 294: Snap rings NTN Bearing numbers Boun
Page 295 and 296: Seals NTN Type G Type GD Type G Typ
Page 297 and 298: LINEAR BALL BEARINGS: Solid, Drawn
Page 299 and 300: Linear Ball Bearings NTN Components
Page 301 and 302: Linear Ball Bearings NTN Components
Page 303 and 304: Solid type linear ball bearings NTN
Page 305 and 306: Machined cup linear ball bearings N
Page 307 and 308: Linear ball bearings, stroke type N
Page 309 and 310: Machined ring linear ball bearings
Page 311 and 312: Linear flat rollers NTN Stopper Fig
Page 313 and 314: Linear flat rollers NTN Type BF Typ
Page 315 and 316: Linear roller bearings NTN Type RLM
Page 317 and 318: One-way Clutches Tension Pulleys, B
Page 319 and 320: One-way clutches NTN Shaft and hous
Page 321 and 322: One-way clutch miniature type NTN T
Page 323 and 324: Bottom roller bearings NTN Type FRI
Page 325 and 326: Bottom roller bearings NTN Type FRI
Page 327 and 328: Tensioner pulleys for textile machi
Page 329 and 330: Contents of Appendix Approximate co
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Appendix NTN ˚C-˚F temperature co
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C-5 Appendix NTN Standard ball Hult
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Appendix NTN Unit system Quantity P
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Appendix NTN Viscosity conversion t
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Appendix NTN Ordinary tolerance for
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Appendix NTN High Low Hig
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Appendix NTN H7 H8 H9 H10 H11 H13 J
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