THK HSR30 Four Way Equal Load Type Linear Motion Guide Block

Description:

The THK HSR30 Linear Motion Guide Block is a precision recirculating ball linear bearing designed for use with THK HSR30 series linear guide rails. Featuring THK's Four-Way Equal Load design, the guide block provides equal load capacity in radial, reverse radial, and lateral directions, delivering high rigidity, smooth linear motion, and exceptional positioning accuracy. Commonly installed in CNC machine tools, industrial robots, semiconductor equipment, packaging machinery, and automated manufacturing systems, this bearing block is used by maintenance teams, OEM machine builders, and system integrators for equipment repair, retrofit, expansion, and replacement.

Applications:

The THK HSR30 Linear Motion Guide Block is widely used in CNC machining centers, factory automation equipment, robotic positioning systems, semiconductor manufacturing machinery, inspection systems, medical equipment, packaging machines, and material handling applications where high load capacity, low friction, and precise linear movement are required. Its Four-Way Equal Load configuration allows reliable operation regardless of mounting orientation while maintaining excellent rigidity and accuracy.

Technical Specifications:

• Manufacturer: THK Ltd.
• Brand: THK
• Product Type: Linear Motion Guide Block
• Series: HSR30 Global Standard LM Guide
• Rail Size Compatibility: 30 mm
• Guide Type: Recirculating Ball Linear Motion Guide
• Load Design: Four-Way Equal Load
• Contact Angle: 45° Four-Row Ball Arrangement
• Compatible Rail Series: THK HSR30
• Material: Hardened Bearing Steel
• Lubrication: Grease or Oil Compatible
• Mounting Orientation: All Directions
• Accuracy: High Precision Linear Motion
• Features: Four-way equal load capability, high rigidity, self-adjusting capability, low friction operation, precision-ground raceways, high positioning accuracy, interchangeable design, and long service life.

Common Replacements:

• THK SHS30 Linear Guide Block
• THK HSR30A Linear Guide Block
• THK HSR30CA Linear Guide Block