Needle Roller Bearings - Ntn-snr.com

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Machined-ring needle roller bearings NTN With inner ring Type NA48 Type NA49 Type NA59 Type NKIR D r C r d F D r C r d F Type NA49RType NA49 Type NA59 Type NKRIRType NKIR Type NA69R d 85130mm Boundary dimensions Basic load ratings Limiting speeds Bearing numbers dynamic static dynamic static mm N kgf r/min grease oil d D C rs min 1) F s 2) Cr Cor Cr Cor 120 35 1.1 100 1 112 000 237 000 11 500 24 200 2 700 4 000 NA4917R 85 120 46 1.1 100 1.5 137 000 290 000 14 000 29 600 2 700 4 000 NA5917 120 63 1.1 100 1 169 000 400 000 17 300 41 000 2 700 4 000 NA6917R 120 26 1 100 1.5 73 500 137 000 7 500 14 000 2 700 4 000 NK100/26RIR9010026 120 36 1 100 1.5 107 000 223 000 11 000 22 800 2 700 4 000 NK100/36RIR9010036 90 125 35 1.1 105 1 116 000 252 000 11 900 25 700 2 500 3 800 NA4918R 125 46 1.1 105 1 143 000 310 000 14 600 32 000 2 500 3 800 NA5918 125 63 1.1 105 1 175 000 425 000 17 900 43 500 2 500 3 800 NA6918R 125 26 1 105 1.5 76 500 147 000 7 800 14 900 2 500 3 800 NK105/26RIR9510526 125 36 1 105 1.5 111 000 238 000 11 400 24 300 2 500 3 800 NK105/36RIR9510536 95 130 35 1.1 110 1 118 000 260 000 12 000 26 500 2 400 3 600 NA4919R 130 46 1.1 110 1 149 000 335 000 15 200 34 000 2 400 3 600 NA5919 130 63 1.1 110 1 177 000 440 000 18 100 45 000 2 400 3 600 NA6919R 100 130 30 1.1 110 1.5 97 500 204 000 9 950 20 800 2 400 3 600 NK110/30RIR10011030 130 40 1.1 110 2 129 000 292 000 13 100 29 700 2 400 3 600 NK110/40RIR10011040 140 40 1.1 115 2 127 000 260 000 12 900 26 500 2 300 3 500 NA4920 140 54 1.1 115 2 182 000 395 000 18 600 40 500 2 300 3 500 NA5920 110 120 130 140 30 1 120 0.8 93 500 210 000 9 550 21 400 2 200 3 300 NA4822 140 40 1.1 120 113 000 268 000 11 500 27 300 2 200 3 300 NK120/40IR11012040 150 40 1.1 125 2 131 000 279 000 13 300 28 400 2 100 3 200 NA4922 150 54 1.1 125 2 193 000 440 000 19 700 45 000 2 100 3 200 NA5922 150 30 1 130 0.8 99 500 233 000 10 100 23 800 2 100 3 100 NA4824 150 40 1.1 130 116 000 283 000 11 800 28 800 2 100 3 100 NK130/40IR12013040 165 45 1.1 135 2 180 000 380 000 18 300 38 500 2 000 3 000 NA4924 165 60 1.1 135 2 245 000 525 000 25 000 53 500 2 000 3 000 NA5924 165 35 1.1 145 1 118 000 305 000 12 100 31 000 1 900 2 800 NA4826 170 32 1.5 145 111 000 238 000 11 300 24 300 1 900 2 800 NK145/32IR13014532 170 42 1.5 145 153 000 360 000 15 600 36 500 1 900 2 800 NK145/42IR13014542 180 50 1.5 150 1.5 202 000 455 000 20 600 46 500 1 800 2 700 NA4926 Note 1) Allowable minimum chamfer dimension r . 2) Allowable axial stroking value of inner ring against outer ring. Remarks: Nominal code number of inner ring (IR) <strong>com</strong>prises the codes of IR bore diameterouter diameterwidth. B-74
Machined-ring needle roller bearings NTN ra ra s ra ra Da da Da da Abutment Mass dimensions mm kg da Da ras min max max (approx.) 91.5 113.5 1 1.24 91.5 113.5 1 1.76 91.5 113.5 1 2.25 95 115 1 0.781 95 115 1 1.09 96.5 118.5 1 1.31 96.5 118.5 1 1.84 96.5 118.5 1 2.44 100 120 1 0.819 100 120 1 1.15 101.5 123.5 1 1.36 101.5 123.5 1 1.98 101.5 123.5 1 2.63 106.5 123.5 1 0.990 106.5 123.5 1 1.34 106.5 133.5 1 1.93 106.5 133.5 1 2.85 115 135 1 1.11 116.5 133.5 1 1.49 116.5 143.5 1 2.08 116.5 143.5 1 2.98 125 145 1 1.17 126.5 143.5 1 1.57 126.5 158.5 1 2.84 126.5 158.5 1 3.92 136.5 158.5 1 1.60 138 162.5 1.5 1.90 138 162.5 1.5 2.54 138 172 1.5 3.90 B-75
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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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Page 91 and 92: Drawn Cup Needle Roller Bearings
Page 93 and 94: Drawn cup needle roller bearings NT
Page 107 and 108: Drawn cup needle roller bearings se
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Page 115 and 116: Machined Ring Needle Roller Bearing
Page 117 and 118: Machined ring needle roller bearing
Page 121 and 122: Machined-ring needle roller bearing
Page 135: Machined-ring needle roller bearing
Page 159 and 160: 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
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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 truck
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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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Needle Roller Bearings - Ntn-snr.com

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