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.
The Cross Roller Slewing Ring Bearing Application Slewing cross roller bearings, their rollers are arranged at right angles to each other across the space between the inner and outer wheels. They can support loads from all directions (such as axial, thrust or momentum loads) simultaneously.
4224213 bearings are used in the Excavator Final drive system of Hitachi :
4224213 BRG.;ROL. Hitachi parts CX1000, CX1100, CX1800, CX900, EX1100, EX1100-3, EX1200-5, EX1200-5C, EX1200-5D, EX1200-6, EX800H-5, HR1200SG, KH850-3, TL1100-3, ZX1800K-3, ZX800, ZX850-3, ZX850H
F625ZZ bearing is a flanged ball bearing made of chrome steel in which the bearing is metal shield from both sides It has an 5mm inner diameter, a 16mm outer diameter, a 5mm thickness, and an 18mm flange.
4200411bearings are used in the Excavator Final drive system of Hitachi :
4200411 BRG.;ROL. Hitachi parts 218HSL, CX400, CX500, CX500DR, CX500S, CX550, EX300-5, EX300LC-5M, EX300LCLL-5, EX300LCLL-5M, EX345USR(LC), EX350H-5, EX350K-5, EX370-5M, EX370HD-5, EX370LL-5M, EX385USR, EX400, EX400-3, EX450MT-5