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.
XKAY-00387 bearings are used in the final drive Bearing system of HYUNDAI heavy machinery equipment：
XKAY-00387 HYUNDAI BEARING parts
Apply to R55-7, R55-7A, R55-9, R55-9A, R55-9S, R60CR-9, R60CR-9A, R80-7, R80-7A, R80CR-9, R80CR-9A, RD80-7
163-1656 163-1657 bearings are used in the reduction gearbox system of Caterpillar heavy machinery equipment：
1631656 1631657 SPECIAL TAPERED Caterpillar parts fit: 374F L , 365B L , 345B , 365C L , 374D L, 374F L.
XKAH-00800 bearings are used in the final drive Bearing system of HYUNDAI heavy machinery equipment：
XKAH-00800 HYUNDAI BEARING parts
Apply to R55-7, R55-7A, R55-9, R55-9S, R60CR-9, R60CR-9A
279-0344 bearings are used in the reduction gearbox system of Caterpillar heavy machinery equipment：
2790344 BEARING AS-TAPERED ROLLER Caterpillar parts fit:336 , 340 , 336F , 336D2 L , 340F, 335F L ,345 GC, 330D, 330C, 328D L
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
706-77-43880 bearings are used in the Excavator slewing motor system of KOMATSU：
706-77-43880 BEARING KOMATSU parts fit：PC350-8, PC300-8, PC1250-8, PC400-8, PC340-6, PC450-6, PC380-6, PC400-6.
4321887 bearings are used in the Excavator Final drive system of Hitachi ：
4321887 BRG.;ROL. Hitachi parts CHR70, EX100-2, EX100-3, EX100-3C, EX100-5, EX100-5 JPN, EX100M-5, EX120-2, EX120-3, EX120-3C, EX120-5, EX120-5 JPN, EX120-5HG, EX120-5LV JPN, EX120-5X, EX120-5Z, EX120K-2, EX120K-3, EX120SS-5, EX130H
