We supply many kinds of excavator slewing bearing/ring, such as : CATERLILLAR MS070-8 MS110-8 MS120-8 MS180-8 MS240-8 E70 E70B E110 E110B E120 E120B E180 E200B E240 E240B E450 304C 305C 307 307B 307SSR 307C 308B 308C 311 311B 311CU 312 312B 312C 313B 313C 314C 320 320B 320BU 320C 320CU 320D 320DRR 320L 321B 321B 322 322B 322C 324D 325 325B 325C 330 330B 330C 330D 345B 345BII E450 365B 365BII 375 HITACHI UH04-7 UH045-7 UH053 UH063 UH07-3 UH07-5 UH07-7 UH09-1 UH09-2 UH09-7 UH10-7 EX40U EX50U EX55UR-3 EX58MU EX60-1 EX60-2 EX60-3 EX60-5 EX60WD-1 EX60WD-2 EX75UR-1 EX75UR-3 EX75UR-5 EX75US-5 EX80U EX90-1 EX90-5 EX100-1 EX100-2 EX100-3 EX100-5 EX100WD-1 EX100WD-2 EX100WD-3 EX120-1 EX120-2 EX120-3 EX120-5 EX125WD-5 EX135UR-1 EX135UR- 5 EX150-1 EX150-5 EX160WD-1 EX160-5 EX200-1 EX200-2 EX200-3 EX200-5 EX220-1 EX220-2 EX220-3 EX220-5 EX225USR-5 EX230-5 EX270-1 EX270-5 EX280-5 EX300-1 EX300-2 EX300-3 EX330-5 EX345USR-5 EX350H-5 EX370-5 EX385USR-5 EX400-1 EX400-2 EX400-3 EX400-5 EX450H-5 EX550-1 EX550-3 EX550-5 EX600-3 EX600-5 EX700-1 EX750-5 EX800-5 EX870 ZX40-1 ZX70 ZX75US ZX110 ZX120 ZX125W ZX125US ZX135US
