THK HR2042 Carriage And Rail Linear Guide Assembly

Description:

The THK HR2042 Carriage & Rail 820 mm is a precision linear motion guide assembly used in heavy-duty automation systems requiring smooth, high-rigidity linear travel. Commonly installed in CNC machine tools, industrial robots, semiconductor manufacturing equipment, packaging machinery, and automated production systems where high load capacity and precise positioning are essential. Maintenance teams, OEM machine builders, and system integrators use this LM guide assembly for machine repairs, automation retrofits, linear motion upgrades, and replacement of worn guide rail systems. 

Applications:

The THK HR2042 guide assembly is commonly used in machining centers, CNC milling machines, industrial transfer systems, precision inspection equipment, robotic positioning systems, semiconductor production machinery, packaging equipment, and factory automation applications requiring an 820 mm linear travel with high rigidity and four-way equal load capability.

Technical Specifications:

• Manufacturer: THK
• Product Type: Linear Guide Carriage & Rail Assembly
• Model: HR2042
• Series: HR (Ultra-Heavy Load Type)
• Carriage Type: Ball Bearing LM Guide Block
• Rail Length: 820 mm
• Guide Size: 20 mm Class (2042 Series)
• Loading Type: 4-Way Equal Load
• Mounting Direction: Top Surface or Bottom Surface Mount
• Ball Retainer: Caged Ball
• Dynamic Radial Load Rating: 17 kN
• Lubrication: Grease or Oil Lubrication
• Standard Seal: UU Double End Seal
• Operating Temperature: -20°C to 80°C
• Rail Mounting: Bolt Fixed
• Typical Applications: CNC machinery, robotics, semiconductor equipment, industrial automation, and precision manufacturing systems.

Common Replacements:

• THK HR2042T Carriage & Rail Assembly
• THK HR2042UU Linear Guide Assembly
• THK HSR20A Linear Guide Assembly