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Cylindrical Rollers

Place of Origin:China

Company Info

Company Published: 2006
Online Postings: Products , Selling Leads
Country/Territory: China
Business Type: Manufacturer
Number of Employees: 101 - 500 People

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Terms of Payment: L/C, T/T

Minimum Order: 10,000pcs

Delivery Lead Time: 30 days

Detailed Product Description

Cylindrical Rollers are used in automotive transmissions, universal joints, front
wheeldrive, 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: 
1) Materials 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 max.
4) Alternative: surface finish of 0.025um Ra max. is available on request 
5) Tolerance:
    a) Outside diameter (mm): standard +0.000 to - 0.005 [G5]
    b) Length (mm): standard +0.000 to - 0.500
6) Applications: Needle rollers are available special end forms provide performance

    benefits for specific kinds of applications as shown below 
    a) I-type BR (rounded ends)
    b) II-type BP (flat underground ends)
    c) III-type BPM (flat ground ends)

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