Needle Roller Cage

Needle Roller Cage

Changzhou Shine Bearing Co., LTd, professional factory for RPNA serial needle roller bearings for twenty more years. Needle roller bearing R&D team can be good cooperator for you. Strict Test room operation. RPNA serials needle roller bearings, not have inner ring. RPNA serials needle roller...

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Changzhou Shine Bearing Co., LTd, professional factory for RPNA serial needle roller bearings for twenty more years.

Needle roller bearing R&D team can be good cooperator for you.

Strict Test room operation.

RPNA serials needle roller bearings, not have inner ring.

RPNA serials needle roller bearings , can be used for shaft, quench and grinding sharp, as rolling guideline.

RPNA serials needle roller bearings, 


Bearing housing material:

Bearing house material

Bearing house tolerance

Shaft tolerance

Steel or iron casting

N6

H6

Light metal

R6

 

Roughness MAX

Ra0.8(Rz4)

Ra0.2(Rz1)

Roundness max

IT5/2

25% of H6

Parallelism

IT5/2

50% of H6


ID: Inside diameter

OD: Outside diameter

H: Height


DesignationPrincipal Dimension(mm)
IDODC±0.5H
RPNA15/2815281224.5
RPNA18/3218321627
RPNA20/3520351630.5
RPNA25/4225422036.5
RPNA28/4428442038.5
RPNA30/4730472042
RPNA35/5235522047.5
RPNA40/5540552050.5
RPNA45/6245622058
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