Crossed Cylindrical Roller Slewing Bearing
Crossed cylindrical roller slewing bearing is a type of crossed roller bearing. It is mainly composed of two races, a single row of crossed cylindrical rollers, a cage (spacer block), a sealing device and other parts.
Material and Structure Details
- Range of external diameter: 100 mm to 15000 mm
- Ring material: 42CrMo / 50Mn/ C45
- Ball/Roller material: GCr15
- Cage material: steel 20 or ZL102 cast aluminum alloy
- Spacer material: nylon 6 / nylon 66
- Quenching hardness of raceway: HRC55-62
- Tooth type: no gear, internal gear, external gear
- Inner Ring
- Outer Ring
- Seal
- Spacer
- Ball/Roller
Application:
Crossed roller slewing bearing is widely used for the following applications:
- Handling and palletizing robot's waist swivel part,
- Swivel discs of the high-precision and high-rigidity automatic producing line,
- Welding station turntables,
- Large-diameter swivel discs,
- Tower cranes with medium or larger diameters,
- Truck cranes,
- Other mechanical equipment.
