Crossed Roller Slewing Bearing
1.Product Introduction: The same as "Crossed Roller Slewing Bearings". With crossed roller arrangement, it can bear bidirectional loads and overturning moments, and is suitable for precision scenarios with high precision.
2.Structure Type: It has an annular shape. The inner and outer rings have double raceways, with crossed cylindrical rollers and nylon cages. Some are equipped with dust-proof seals, and mounting holes are reserved.
3.Size Range: Outer ring diameter: 80 - 2000mm, inner ring diameter: 60 - 1850mm, height: 10 - 80mm.
4.Material: Inner ring / outer ring: 50Mn, 42CrMo; rolling elements: GCr15 bearing steel, GCr15SiMn (optional for impact resistance); seals: nitrile rubber, fluororubber (optional for oil and high temperature resistance).
5.Application Fields: Precision machine tools, robot joints, radar antennas, inspection equipment.
6.Key Inspection Items: Radial runout, accuracy of roller arrangement.