Thk RU66UUC0 Crossed Roller Ring Bearing

Description:

The THK RU66UUC0 Bearing is a precision crossed roller ring bearing designed to support combined radial, axial, and moment loads with exceptional rotational accuracy and rigidity. Commonly installed in industrial robots, rotary tables, semiconductor manufacturing equipment, CNC machining centers, medical imaging systems, and precision automation machinery, this integrated cross-roller bearing is used by OEMs and maintenance teams for new equipment builds, repairs, and high-precision rotary motion applications. The RU series features integrated inner and outer rings with mounting holes, simplifying installation while maintaining stable rotational performance.

Applications:

The THK RU66UUC0 is engineered for compact rotary mechanisms requiring high rigidity and precise rotational accuracy. It is widely used in robotic joints, indexing tables, machine tool rotary axes, semiconductor wafer handling systems, optical inspection equipment, precision measuring instruments, and other automation systems where combined radial, axial, and moment loads must be supported in a single bearing.

Technical Specifications:

• Manufacturer: THK
• Part Number: RU66UUC0
• Product Type: Crossed Roller Ring Bearing
• Series: RU Standard Model
• Bearing Type: Integrated Crossed Roller Ring
• Inner Diameter: 35 mm
• Outer Diameter: 95 mm
• Width: 15 mm
• Dynamic Load Rating (Radial): 17.5 kN
• Static Load Rating (Radial): 22.3 kN
• Roller Arrangement: Crossed Cylindrical Rollers (90° Alternating)
• Mounting Style: Integrated Inner and Outer Rings with Mounting Holes
• Rotation Direction: Suitable for Inner or Outer Ring Rotation
• Features: High Rigidity, High Rotational Accuracy, Large Load Capacity, Low Rotational Torque, Compact Design
• Typical Applications: Robotics, Rotary Tables, Semiconductor Equipment, Medical Equipment, Precision Automation, Machine Tools

Common Replacements:

• THK RU66UU
• THK RU66UUC1
• THK RU66-N