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Heavy duty Needle Roller Bearing Without Inner Ring


Heavyduty Needle Roller Bearing Without Inner Ring

Heavyduty needle roller bearing without inner ring
Feature:
1. Diameter from 5mm-135mm, series contain: NK NKS RNA49 RNA69 RNA48.
2. The grinding operation shaft's hardness 58-64hrc, surface rouyhness less than Ra0.2.
3. We can accept nonstandard item as custome's sample or drawings

Bearing Designation Approx Mass Boundary Basic Load Rating Limiting speed
Current Original g Fw D C Cr Dynamic Cr Static rmp
NK5/10TN   2.9 5 10 10 2100 1400 36780
NK8/12TN   8.3 8 15 12 3050 3650 29112
NK10/12TN 4624097K 10 10 17 12 4750 5350 23500
  5624097 16.6 10 17 15 4860 7100 23500
NK12/12 644097 11.8 12 19 12 6050 6400 21640
NK12/16   16.8 12 19 16 8200 9800 21640
NK14/16 4624900K 20.8 14 22 16 8260 9600 18322
NKS14   27 14 25 16 10400 10800 17652
RNA4900 4624900 24.4 14 22 13 8060 9000 18322
BNA6900 4624900 29.1 14 22 22 82881 11612 18322
NK15/12   18.5 15 23 12 8600 10070 21004
RNA122815   31.7 15 18 15 136000 17200 100231
  644302 18.2 15 25 12 10600 13500 17144
NK16/16   20.8 16 24 16 9030 11900 15522
NK16/20 624701 23.8 16 24 20 10400 16800 15522
RNA4901 4624901 6.6 16 24 13 6400 8900 15522
RNA6901 4624901 28.7 16 24 22 14000 18600 15522
NKS16   30 16 28 16 14900 15000 20000
NK17/16 644903K 21.5 17 25 16 9000 13500 14163
NK18/20   30.5 18 26 20 10500 13800 13628
NK20/16 644802 25.7 20 28 16 11500 13400 12716
NK20/20 624802 29.3 20 28 20 12400 21800 12716
NK202616   20.8 20 26 16 9600 10800 9125
NK202620   17.2 20 26 20 10500 11900 9125
NKS20   46.8 20 32 20 20000 22000 18000
RNA4902 4624902 20.5 20 28 13 8500 12800 12716
RNA6902 6634902 35.4 20 28 23 13000 25000 12716
NK22/16 NK223016 29.2 22 28 16 3500 18000 11527
NKS22   60.2 22 30 20 21500 25000 17000
RNA4903 4644903 20.7 22 35 13 12000 16800 16300
RNA6904 6634903 39.8 22 30 23 14000 19900 16300

 

Related Category: Needle Bearings

Related Keywords: Needle Roller Bearing  Stainless Needle Thrust Bearing  Tapered Needle Roller Bearing  Heavy Duty Needle Roller Bearings