RU85UU Cross Roller Slewing Ring Turntable Bearing High Precision
55mm ID – 120mm OD – 15mm Wide

The RU85UU is a compact, high-precision cross roller bearing designed to support loads in every direction – radial, axial, and moment – using a unique arrangement of cylindrical rollers set at right angles. Its integrated inner and outer rings feature mounting holes for direct installation, making it ideal for turntables, rotary tables, robotic joints, and precision indexing equipment.

Type: Cross roller slewing ring bearing
Designation: RU85UU
Inner diameter: 55mm
Outer diameter: 120mm
Width: 15mm
Roller pitch circle diameter (dp): 85mm
Mounting holes:
– Inner ring: PCD1 = 65mm, 8 holes, M5 through
– Outer ring: PCD2 = 105mm, 8 holes, 5.5mm drilled through, 9.5mm counterbore depth 5.4mm
Load handling: Combined radial, axial, and moment loads
Closures: Open
Quantity: 1 bearing
Bra