ETface 430mm Clutch Disc Cover Assembly Clutch Kits 1878 634 027 For MERCEDES-BENZ

Product Attribute:

Applicationt: 

MERCEDES-BENZ

Production Description:

Sachs Number: 1878 634 027Packing Unit: 1Supersedes: 1878 002 729Diameter [mm]: 420Number of Teeth: 10 
Used in Vehicles:
MERCEDES-BENZ MK MERCEDES-BENZ SK 

Materials:
Steel: Bao Steel (best steel in China)
Spring: 55CrSi ( 3.5 million using times)
Facing: Raybestos, KEMA, KETE, ALWAYS (depends on customer's requirement)
Hardness: HV500-600
Heat treatment: 0.2-0.4mm
Facing thickness: 3.7-3.85mm (more using time)
Three level damping: damper spring, cushion segment, pre-damper spring
Cushion segment: 65Mn with Wave

Original part No. or SACHS No. are for comparison only.