China Ex60 Ex120 Ex150 Carrier Roller for Excavator Parts Komatsu

YSM carrier rollers are through hardened for long wear life unmatched structural support and resistance to deformation.
Excellent seals help ensure lifetime lubrication to extend life, permit roller reshelling, and lower your costs, maximum reliability and life span.
Product Description
Material: 40CR or 50Mn
Finish: Smooth
Colors: Black or yellow
Technique: Forging casting
Surface Hardness: HRC50-58, depth 4mm-10mm
Warranty time: HRC50-58, depth 4mm-10mm
Certification: ISO: 9001/14001
MOQ: 2 piece
Delivery Time: Within 30 days after contract established
Excellent wear and rust resistance roller
Skillful painting and strick inspection
Nice after-sale service
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