THK Co., Ltd. RU66UUC0 Crossed Roller Bearing

Description:

The THK RU66UUC0 Crossed Roller Bearing is used in precision rotary motion systems requiring high rigidity, smooth rotation, and combined radial, axial, and moment load capacity. Commonly installed in industrial robots, rotary tables, CNC machine tools, semiconductor manufacturing equipment, medical imaging systems, and precision automation machinery. Maintenance teams and system integrators use this bearing for machine repair, retrofit, expansion, and replacement of high-precision rotary positioning systems.

Applications:

The THK RU66UUC0 is commonly used in robotic joints, rotary indexing tables, machine tool spindles, semiconductor wafer handling equipment, optical inspection systems, medical diagnostic equipment, precision measuring instruments, packaging machinery, and automated assembly systems where high rotational accuracy and rigidity are essential.

Technical Specifications:

• Manufacturer Part Number (MPN): RU66UUC0
• Brand: THK
• Product Type: Crossed Roller Bearing
• Series: RU Cross Roller Ring
• Bearing Type: Integrated Inner and Outer Ring
• Bore Diameter: 35 mm
• Outside Diameter: 95 mm
• Width: 15 mm
• Basic Dynamic Load Rating: 17.5 kN
• Basic Static Load Rating: 22.3 kN
• Seal Type: UU (Double Sealed)
• Retainer Type: Spacer Retainer
• Roller Arrangement: Crossed Cylindrical Rollers at 90°
• Mounting Holes: Integrated Inner and Outer Ring Mounting Holes
• Inner Ring Rotation: Supported
• Outer Ring Rotation: Supported
• Lubrication: Grease Lubrication
• Standard Grease: AFB-LF Grease
• Radial Clearance: CC0/C0
• Rotation Accuracy: Grade 5 (PE5), Grade 4 (P4), Grade 2 (P2), USP Grade (Optional)
• Operating Temperature: -15°C to 80°C
• Weight: Approximately 0.62 kg

Common Replacements:

• THK RU66UU
• THK RU66UUC0-N
• THK RU66UUCC0