THK HSR25C UJF90433-GK Linear Bearing Carriage

Description:

The THK HSR25C UJF90433-GK Linear Bearing is a precision recirculating ball linear guide carriage designed for use with THK HSR25 series guide rails. It provides smooth, accurate, and high-rigidity linear motion for demanding industrial automation applications while supporting heavy loads in all directions. Commonly installed in CNC machining centers, robotic systems, semiconductor manufacturing equipment, packaging machinery, and automated production lines, this linear bearing is used by maintenance teams, OEM machine builders, and system integrators for equipment repairs, machine retrofits, and replacement of worn linear guide components.

Applications:

The THK HSR25C UJF90433-GK Linear Bearing is suitable for CNC machine tools, robotic positioning systems, automated assembly equipment, semiconductor processing machines, packaging machinery, precision inspection systems, medical equipment, and factory automation applications requiring high positioning accuracy, excellent rigidity, and smooth low-friction linear motion. Its flanged block design allows mounting from either the top or bottom, making it ideal for compact machine designs.

Technical Specifications:

• Manufacturer: THK Ltd.
• Manufacturer Part Number (MPN): HSR25C UJF90433-GK
• Additional Reference Number: 3040178
• Brand: THK
• Product Type: Linear Bearing Block (LM Guide Carriage)
• Series: HSR Global Standard
• Bearing Block Model: HSR25C
• Guide Rail Compatibility: THK HSR25 Series Rails
• Guide Type: Recirculating Ball Linear Motion Guide
• Block Style: Flanged Type
• Mounting: Top or bottom mounting with tapped holes
• Height: 36 mm
• Width: 70 mm
• Length: 83.1 mm
• Basic Dynamic Load Rating: 27.6 kN
• Basic Static Load Rating: 36.4 kN
• Load Direction: Four-way equal load design
• Material: Hardened bearing steel
• Lubrication: Grease lubrication with lubrication port
• Features: High rigidity, self-adjusting capability, high positioning accuracy, low-friction operation, interchangeable with compatible HSR25 rails, and suitable for heavy-load industrial applications.

Common Replacements:

• THK HSR25CA Linear Bearing Block
• THK SHS25C Linear Bearing Block
• THK HSR25LC Linear Bearing Block