RNA49.2rs series entity bushed needle bearing with seal

RNA49.2rs series entity bushed needle bearing with seal

Entity Bushed needle roller bearing is assembled with chrome steel outer ring, inner ring, cage and needle roller. This kind of bearing is the most widely in using. Mainly used in automobile, textile machine, printing machine, etc。

Main characteristic

►Low height of cross section, large capacity

►Compact and different structure

►Flexible fit

►Big range of size

 

RingCageRoller
MaterialGCr15 chrome steelSPCC or 20# SteelGCr15 chrome steel
ProcessLathing  GrindingLathingGrinding
Heat treatmentQuenchingCarburization BlackQuenching HRC60-64

 

MetricInchStructure instruction
NK RNA NKS TAFBR NCS HJ MRCommon structure without inner ring
NKI NA NKIS TAFIBRI MRICommon structure with inner ring
NAVFull complement with inner ring
RNAVFull complement without inner ring
NAONo flange with inner ring
RNAONo flange without inner ring
NA 2RS NA.RSWith inner ring double seal single seal
RNA.2RS RNA.RSHJT HJTTWithout inner ring double seal single seal
IR LRMI LRB LRBZ PIInner ring
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Description

Image and structure of RNA49.2rs series entity bushed needle bearing with seal

Detail dimension of RNA49.2rs series entity bushed needle bearing with seal

ShaftmodelMassDimensions
mmgIDODB
14RNA 4900.2RS16142213
16RNA 4901.2RS17162413
20RNA 4902.2RS21202813
22RNA 4903.2RS22223013
25RNA 4904.2RS52253717
30RNA 4905.2RS61304217
35RNA 4906.2RS69354717
42RNA 4907.2RS107425520
48RNA 4908.2RS140486222
52RNA 4909.2RS182526822
58RNA 4910.2RS163587222
68RNA 4912.2RS202688525

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