• Model NO.：R210, R290, R305, R320
• Trademark：YSM
• Origin：China
• Production Capacity：5000 PCS,Month

Basic Info.

Model NO. R210, R290, R305, R320 Trademark YSM Origin China Production Capacity 5000 PCS/Month

Product Description

YSM carrier rollers are through hardened for long wear life unmatched structural support and resistance to deformation.
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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

Komatsu	PC20, PC30, PC30, PC40-5, PC40-6, PC40-7, PC50, PC60-1, PC60-3, PC60-5/6, PC60-7, PC75, PC80, PC100-5, PC120-2, PC200-1, PC200-2, PC200-3, PC200-5/6, PC220-3, PC200-7, PC240-3, PC300-5/6, PC300-7, PC350, PC400-5/6, PC650, PC1000-1,
Hitachi	UH045, UH052, UHO53, UH063, UH07-5, UH09-7, UH04-7, UH083, EX20UR-1/2, EX30, EX40-1, EX45-1, EX50UR, EX60-5, EX70, EX90, EX100, EX100-M, EX120, EX150, EX200, EX200-1, EX200-2/3/5, EX220-1/3, EX220-2, EX300, EX300-3, EX300-5, EX320/321, EX330, EX350, EX400, EX400-5, EX550, EX350, EX700, EX750-5, EX1100, ZAXIS50, ZAXIS55, ZAXIS230, ZAXIS240, ZAXIS270, ZAXIS330, ZAXIS360, FH220-3, FH220-3, FH330,
Caterpillar	E70B, CAT307/308, E120B, E180, E200B, E215, E215, CAT215BLC, CAT225, CAT225D, CAT225DLC, CAT235, CAT235DLC, E240, E240B, CAT311, CAT312, CAT313SR, E300, E300B, E300D, E320B, E320C, CAT322, CAT325, CAT325LN, E330, E330B, CAT330LN, CAT345, CAT350, E450
Sumitomo	LX02/03, LX08, SH60, SH75-3, SH100, SH120, SH200, SH220, SH250, SH260, SH280, SH300, SH340, SH580, SH450, LS200, LS200, LS280, LS1200, LS1600, LS2035, LS2050, LS2650, LS2800, LS2800FJ2, LS3400EJ, LS4300FJ2, LS5800C2, SC800, SC1000,
Kobelco	K903, K904B, K904C, K907B, K907C, K907D, SK07, SK027, SK04N2, SK07N2, SK09N2, SK60, SK100, SK120, SK120LC, SK200, SK200-6, SK220, SK230, SK235, SK300, SK310, SK320, SK330-6, SK350, SK400,
Volvo	EC55, EC210-7, EC240, EC290, EC360, EC460,
Daewoo	DH55, DH220-3/5, DH220LC, DH280-2, DH280-3, DH320, DH330, DH360,
Hyundai	R60, R60-5, R60-7, R130, R200, R210, R220, R290, R290LC-7, RX300, R305, R320, R914B,
Kato	HD250, HD400-2, HD400-5, HD450, HD700, HD770, HD820, HD880-1, HD1250, HD1880,
Mitsubishi	MS40, MS70-8, MS110-8, MS120, MS180-3, MS240, MS300-8,
Bulldozer	D20, D30, D31, D3B, D3C, D3D, D40-1, D4C, D4D, D4H, D5, D50, D5B, D5H, D5M, D6B, D6C, D6D, D6H, D6R, D65, D7, D7E, D7F, D7G, D7R, D80, D85-12, D85-18, D8L, D8G, D8H, D8K, D8N, D8R, D9L, D9N, D155, D155A-1, D155AX, D275, D355, D355A-3, D375-2/3