THK SR25W2SSC1718LY LINEAR GUIDE RAIL WITH BEARING BLOCK LENGTH #165208

Description:

The THK SR25W2SSC1718LY Linear Guide Rail is a complete wide-type radial linear motion guide assembly consisting of an SR25W guide rail with bearing block(s), designed to provide smooth, high-rigidity, and low-friction linear motion in precision industrial automation systems. Commonly installed in CNC machine tools, semiconductor manufacturing equipment, robotics, packaging machinery, precision inspection systems, and automated production equipment requiring stable and accurate linear guidance. Maintenance teams and system integrators use this linear guide assembly for OEM replacement, machine repair, retrofit projects, and new precision motion system installations.

Applications:

The THK SR25W2SSC1718LY is engineered for precision linear motion applications requiring high rigidity, excellent radial load capacity, and superior resistance to moment loads. Its wide-body guide block configuration provides enhanced stability for automated assembly equipment, pick-and-place systems, electronic manufacturing machinery, laboratory automation, medical devices, optical inspection equipment, and material handling systems where smooth, repeatable positioning is essential.

Technical Specifications:

• Manufacturer: THK
• Part Number: SR25W2SSC1718LY (#165208)
• Product Type: Linear Guide Rail with Bearing Block Assembly
• Series: SR-W
• Guide Type: Radial Type Linear Motion Guide
• Guide Rail Size: SR25
• Rail Length: Approximately 1718 mm (based on model designation)
• Guide Block Style: Wide Type (W)
• Number of Guide Blocks: 2
• Bearing Design: Four-Row Recirculating Ball Raceway
• Compatible Rail Width: 25 mm
• Basic Dynamic Load Rating: 30.9 kN (wide type)
• Basic Static Load Rating: 44.7 kN (wide type)
• Rail Material: Hardened Alloy Steel
• Block Material: Hardened Bearing Steel
• Lubrication: Grease or Oil Lubrication
• Features: Wide-body carriage design, high rigidity, smooth low-friction operation, excellent radial and moment load capacity, high positioning accuracy, low maintenance requirements, and long service life.

Common Replacements:

• THK SR25W2SS Linear Guide Assembly
• THK SR25V2SS Linear Guide Assembly
• THK SSR25W Linear Guide Assembly