Bearings,as important components in contemporary mechanical equipment,mainly support the mechanical rotating body,which can reduce the friction coefficient during its movement and ensure its rotation accuracy.
150-0909 bearings are used in the reduction gearbox system of Caterpillar heavy machinery equipment：
1500909 BEARING Caterpillar parts fit:303, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304D CR, 304E
4219329 bearings are used in the Excavator Final drive system of Hitachi ：
4219329 BRG.;ROL. Hitachi parts EX700, EX750-5, EX800H-5, ZR900TS, ZX1000K-3, ZX800, ZX850-3, ZX850-3F, ZX850H, ZX850LC-3-DH, ZX870-5G, ZX870H-3, ZX870H-3-HCMC, ZX870H-3F, ZX870H-5G, ZX870LC-5B, ZX870LC-5G, ZX870LCH-5G, ZX870LCR-5G
4192639 bearings are used in the Excavator Final drive system of Hitachi ：
4192639 BRG.;ROL. Hitachi parts EX60-2, EX60-3, EX60LCK-3, EX60LCT-3, EX60T-2, EX90
Stainless steel bearing with nylon plastic case are used for sliding windor ,free sample can be provide in advance ,and free sample can be test before order .
