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.
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
207-27-61310 bearings are used in the Excavator Final drive system of KOMATSU：
207-27-61310 BEARING KOMATSU parts PC250, PC250HD-6Z, PC300, PC300SC,PC300-5，PC300-6， PC310, PC340-6K，PC340, PC350，PC350-6
VOE14535154 bearings are used in the EC700B Hydraulic pump bearing system of VOLVO heavy machinery equipment：
VOE14535154 BEARING Volvo parts
EC700B, EC700BHR, EC700C, EC700CHR
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.
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.
UCP series Pillow Block Mounted Bearing Unit: Two bolt, pillow block, mounted bearing units, cast iron housing, inch or metric dimensioned shaft sizes.
3x8x4 mm 693 bearings are produce with Chrome steel ,we can produce with high precision ,such as ABEC-1,ABEC-3,ABEC-5,ABEC-7 ,and we can provide free sample for test .
