Cylindrical Rollers

Cylindrical rollers are used in automotive transmissions, universal joints, front
wheel drives, constant velocity joints water pump bearings, roller clutches,
rollerized cam lifters, rocker arms, cam rollers, starter drives and as pins and

dowels for various applications.

Specifications of needle rollers.
1) Material standard: AISI 52100 or SAE 52100 bearing quality chrome steel
2) Hardness standard: HRC 58 to 64
3) Surface finish standard: OD ground and lapped to surface finish of
0.020um Ra
4) Alternative: surface finish of 0.025um Ra
5) Tolerance outside diameter (mm): +0.000 to - 0.005 (G5)
6) Length: +0.000 - - 0.500
7) Applications of needle rollers: special end forms provide performance
benifits for specific kinds of applications as shown below
a) Type BR (rounded ends)
b) Type BP (flat underground ends)
c) Type BPM (flat ground ends)

Sales Terms & Specifications:

Place Of OriginChina
Price TermsFOB / CIF / EXW(Factory Price)
Terms Of PaymentL/C, T/T
Delivery Lead Time30 days
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