Thk SHW17CR1UUM270LM Linear Motion Bearing Assembly

Description:

The THK SHW17CR1UUM270LM Linear Motion Bearing Assembly is a compact wide-rail linear guide assembly consisting of one SHW17CR bearing block mounted on a 270 mm SHW17 linear guide rail. It is designed for precision linear motion applications requiring high moment rigidity, a low-profile design, and smooth operation in compact machinery. Commonly installed in semiconductor equipment, medical devices, factory automation systems, precision inspection equipment, packaging machinery, and compact robotic applications. Maintenance teams and system integrators use this assembly for machine repair, OEM replacement, retrofit projects, and new precision automation systems.

Applications:

The THK SHW17CR1UUM270LM is engineered for compact linear motion systems where space savings, rigidity, and positioning accuracy are essential. Its wide-rail design provides excellent moment load capacity while maintaining a low center of gravity, making it suitable for precision stages, electronics manufacturing equipment, laboratory automation, medical instrumentation, vision systems, and automated assembly machinery.

Technical Specifications:

• Manufacturer: THK
• Manufacturer Part Number: SHW17CR1UUM270LM
• Product Type: Linear Motion Bearing Assembly
• Series: SHW Wide-Rail Caged Ball LM Guide
• Bearing Block Model: SHW17CR
• Number of Bearing Blocks: 1
• Rail Model: SHW17
• Rail Length: 270 mm
• Rail Size: 17 mm
• Block Type: CR (Standard Block with Top Mounting Holes)
• Guide Style: Wide Rail, Low Profile
• Ball Retainer: Caged Ball Design
• Loading Direction: Four-Way Equal Load
• Rail Material: Stainless Steel (M designation)
• Block Material: Stainless Steel (M designation)
• Rail Width: 50 mm
• Block Height: 17 mm
• Dynamic Load Rating: 4.31 kN
• Static Load Rating: 5.66 kN
• Lubrication: Grease or Oil Lubrication
• Mounting Method: Bolt Mounted from Above
• Features: Wide rail construction, high moment rigidity, low-profile design, self-adjusting capability, low noise, long maintenance intervals, high positioning accuracy, and corrosion-resistant stainless steel construction.

Common Replacements:

• THK SHW17CRM1UUM270LM
• THK SHW17CR1UUM310LM
• THK HRW17CR1UUM270LM