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Heavy Duty Needle Roller Bearings

Heavy Duty Needle Roller Bearings

Heavy Duty Needle Roller Bearings

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Heavy Duty Needle Roller Bearings
Heavy Duty Needle Roller Bearings
 
Bearing Designation  Boundary Dimensions 
Current Original Code Fw D C
mm
Without IR
NK30×50×17   30 50 17
NK30×51×17   30 51 17
RNA4904 4644904 25 37 17
RNA4906 4644906 35 47 17
RNA4910 4644910 58 72 22
RNAV4004 4084104 28.7 42 22
RNAV4007 4084107 45.9 62 27
RNAV4908 4084908K 48 62 22
With IR
NK138/20   38 53 20
NA4906 4544904 30 47 14
NA4917 4544917 85 120 35
NAV4006 4074106 30 55 25
NAV4910 4074910 50 72 22