THK Co., Ltd. HRW27-UP5D14-1-520L Linear Motion Guide

Description:

The THK HRW27-UP5D14-1-520L Linear Motion Guide is a precision linear guide assembly consisting of an HRW27 wide-profile bearing block mounted on a 520 mm precision-ground guide rail. It is designed to provide smooth, rigid, and highly accurate linear motion for demanding industrial automation applications. Commonly installed in CNC machine tools, semiconductor manufacturing equipment, robotic systems, packaging machinery, and precision inspection equipment, this assembly is used by maintenance teams, OEM machine builders, and system integrators for equipment repairs, machine retrofits, and high-precision linear motion upgrades.

Applications:

The THK HRW27-UP5D14-1-520L linear motion guide is ideal for CNC machining centers, robotic positioning systems, automated assembly equipment, semiconductor processing machinery, packaging lines, medical devices, vision inspection systems, and other industrial automation applications requiring high rigidity, low-friction movement, and accurate linear positioning over a 520 mm travel length.

Technical Specifications:

• Manufacturer: THK Ltd.
• Manufacturer Part Number (MPN): HRW27-UP5D14-1-520L
• Brand: THK
• Product Type: Linear Motion Guide Assembly
• Series: HRW Wide-Rail LM Guide
• Guide Type: Recirculating Ball Linear Guide
• Rail Length: 520 mm
• Rail Size: 27 mm
• Bearing Block Dimensions: 27 × 80 × 72.8 mm (H × W × L)
• Bearing Block Style: Wide Flanged Carriage (HRW27CA Type)
• Rail Width: 48 mm
• Rail Height: 13 mm
• Dynamic Load Rating: 14.2 kN
• Static Load Rating: 21.6 kN
• Mounting Hole Pitch: 60 mm
• End Distance (G): 20 mm
• Mounting Style: Through-hole precision-ground rail
• Load Direction: Four-way equal load design (radial, reverse radial, and lateral)
• Lubrication: Grease or oil lubrication compatible
• Material: Hardened bearing steel with precision-ground raceways
• Features: Low-profile wide rail, high rigidity, self-aligning capability, low friction, high positioning accuracy, and excellent moment load capacity.

Common Replacements:

• THK HRW27CA1UUC520L
• THK HRW27CAM1UUC520L
• THK HRW27-640L