Needle Roller Bearings - Ntn-snr.com

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Inner rings NTN Type IR d 400440mm Boundary dimensions Bearing numbers Abutment Mass dimensions mm mm kg d F 1) B rs min 2) t min max (approx.) 400 450 0.080 0.120 140 4 5 IR400450140 416 3 36.5 420 470 0.105 0.145 140 4 5 IR420470140 436 3 38.2 440 490 0.105 0.145 160 4 5 IR440490160 456 3 46.5 da ras Note 1) Dimensional tolerance to secure ordinary clearance when any of these inner rings is <strong>com</strong>bined with needle roller bearing with no inner ring. 2) Allowable minimum chamfer dimension r . B-128
Inner rings NTN Inch series Type MI d z9.52534.925mm Boundary dimensions Bearing numbers Abutment Mass dimensions mm (!/25.4mm) mm kg d F 1) B rs min 2) t min max (approx.) 14.288((/16) 12.95 0.6 MI-060908 13.5 0.6 0.013 9.525(#/8) 15.875(%/8) 0 0.008 19.30 0.6 1 MI-061012 13.5 0.6 0.019 15.875(%/8) 25.65 0.6 1 MI-061016 13.5 0.6 0.025 19.050(#/4) 16.13 1 MI-081210 17.5 1 0.020 12.700(!/2) 19.050(#/4) 0 0.009 19.30 1 MI-081212 17.5 1 0.024 19.050(#/4) 25.65 1 MI-081216 17.5 1 0.032 da ras 15.875(%/8) 19.050(#/4) 22.225(&/8) 22.225(&/8) 9.78 1 MI-101406 21 1 0.014 22.225(&/8) 0 12.95 1 MI-101408 21 1 0.018 22.225(&/8) 0.009 19.30 1 MI-101412 21 1 0.027 22.225(&/8) 25.65 1 MI-101416 21 1 0.036 25.400(1) 0 19.30 1 MI-121612 24 1 0.034 25.400(1) 0.009 25.65 1 MI-121616 24 1 0.045 28.575(1 !/8) 12.95 1 MI-141808 27 1 0.027 28.575(1 !/8) 0 19.30 1 MI-141812 27 1 0.040 28.575(1 !/8) 0.009 25.65 1 MI-141816 27 1 0.052 28.575(1 !/8) 32.00 1 MI-141820 27 1 0.066 31.750(1 !/4) 19.30 1 MI-162012 30.5 1 0.039 25.400(1) 0.008 31.750(1 !/4) 0.002 25.65 1 MI-162016 30.5 1 0.052 31.750(1 !/4) 32.00 1 MI-162020 30.5 1 0.065 34.925(1 #/8) 12.95 1 MI-182208 33.5 1 0.032 28.575(1 !/8) 0.008 34.925(1 #/8) 0.002 25.65 1 MI-182216 33.5 1 0.063 34.925(1 #/8) 32.00 1 MI-182220 33.5 1 0.079 31.750(1 !/4) 33.338(1 %/16) 34.925(1 #/8) 38.100(1 !/2) 0 25.65 1.5 MI-202416 37 1.5 0.075 38.100(1 !/2) 0.011 32.00 1.5 MI-202420 37 1.5 0.094 41.275(1 %/8) 0 25.65 1.5 2 MI-212616 40 1.5 0.093 41.275(1 %/8) 0.011 32.00 1.5 2 MI-212620 40 1.5 0.116 41.275(1 %/8) 0 16.13 1.5 2 MI-222610 40 1.5 0.073 0.011 44.450(1 #/4) 25.65 1.5 2 MI-222816 41.5 1.5 0.117 Note 1) Dimensional tolerance to secure ordinary clearance when any of these inner rings is <strong>com</strong>bined with needle roller bearing with no inner ring. 2) Allowable minimum chamfer dimension r . Remarks: 1. Nominal number plus -mark represents inner ring with fine-chamfered outer surface. r B-129
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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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Page 139 and 140: Machined-ring needle roller bearing
Page 159 and 160: Machined Ring Needle Roller Bearing
Page 161 and 162: Machined ring needle roller bearing
Page 177 and 178: Inner Rings
Page 179 and 180: Inner rings NTN Type IR d 510mm Bou
Page 181 and 182: Inner rings NTN d 1520mm Boundary d
Page 187 and 188: Inner rings NTN d 80100mm Boundary
Page 189: Inner rings NTN d 170380mm Boundary
Page 193 and 194: Inner rings NTN d 101.600203.200mm
Page 195 and 196: Adjustable-Clearance Needle Roller
Page 197 and 198: Clearance-adjustable needle roller
Page 199 and 200: Clearance-adjustable needle roller
Page 201 and 202: Complex Bearings
Page 203 and 204: Complex bearings NTN Bearing compon
Page 205 and 206: Complex bearings NTN B-143
Page 207 and 208: Needle roller bearings with thrust
Page 215 and 216: Needle roller bearings with angular
Page 217 and 218: Needle roller bearings with three-p
Page 219 and 220: Needle roller bearings with double-
Page 221 and 222: Needle roller bearings with double-
Page 223 and 224: Roller Followers / Cam Followers
Page 225 and 226: Roller followers: Yoke-type track r
Page 229 and 230: Roller followers : Yoke type truck
Page 237 and 238: Cam followers stud type truck rolle
Page 239 and 240: Cam followers stud type truck rolle
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Cam followers stud type truck rolle
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Thrust Roller Bearings
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Thrust roller bearings NTN Bearing
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Thrust roller bearings NTN B-209
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Thrust needle roller bearings NTN B
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Thrust needle roller bearings NTN B
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Thrust cylindrical roller bearing N
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COMPONENTS Needle Rollers/Snap Ring
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Needle rollers NTN Application of n
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Needle rollers NTN DW 4.55mm Bounda
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Snap rings NTN For shaft Type WR Be
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Snap rings NTN For housing Type BR
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Snap rings NTN Bearing numbers Boun
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Seals NTN Type G Type GD Type G Typ
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LINEAR BALL BEARINGS: Solid, Drawn
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Linear Ball Bearings NTN Components
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Linear Ball Bearings NTN Components
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Solid type linear ball bearings NTN
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Machined cup linear ball bearings N
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Linear ball bearings, stroke type N
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Machined ring linear ball bearings
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Linear flat rollers NTN Stopper Fig
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Linear flat rollers NTN Type BF Typ
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Linear roller bearings NTN Type RLM
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One-way Clutches Tension Pulleys, B
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One-way clutches NTN Shaft and hous
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One-way clutch miniature type NTN T
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Bottom roller bearings NTN Type FRI
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Bottom roller bearings NTN Type FRI
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Tensioner pulleys for textile machi
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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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