FRB slewing ring bearings for cranes
Type of posting | Offer |
Category | Other Welding & Soldering Supplies |
City / Port | Beijing, CN, China |
Description | FRB Bearings supply slewing ring bearings with diameter from 356 mm to 4500mm,material:50Mn,42CrMo,42CrMo4V.. The single-row four point contact ball slewing ring is composed of 2 seat-rings. It features compact in design, and light in weight. The balls contact with the circular race at four points, via which the axial force, radial force and resultant moment may be born simultaneously. It may be used for slewing conveyers, welding arm and positioner, light, medium duty cranes, excavators and other engineering machines. |
Date | 2010 Sep 8, 07:09 |