Bearings
Linear Bearings & Shaft
Linear Carriages
THK Carriages
Quick Code: BB-532977
SSR25 XWUU THK Carriage
The SSR25 XWUU THK Carriage is a precision linear motion component engineered for industrial applications requiring compact, reliable performance with integrated ball chain recirculation. Part of the robust 25 series, this block carriage delivers smooth, accurate linear movement when integrated with THK linear guide rails, making it ideal for space-constrained environments where precision, efficiency, and consistent performance are essential.
Design & Construction
This carriage features a small design configuration that optimizes space utilization while maintaining superior load capacity and performance. Constructed from durable steel and plastic materials, the SSR25 XWUU combines strength and reliability with a compact profile suitable for demanding industrial applications requiring efficient spatial integration and dependable operation.
Key Performance Features
- Design: Block carriage configuration for versatile installation in various mechanical systems
- Four-row ball configuration: Provides excellent load distribution, stability, and smooth operation
- Ball-type rolling elements: Ensures smooth, quiet motion with minimal friction and consistent recirculation
- Integrated ball chain: Enhances recirculation efficiency and maintains optimal ball spacing for reliable long-term performance
- Operating temperature range: -20 to +80°C – Suitable for diverse environmental conditions and temperature-sensitive applications
Sealing & Lubrication System
The carriage is equipped with a relubrication system via lubrication nipple for convenient on-site servicing, ensuring extended service life and reduced maintenance intervals. This design allows for easy replenishment of lubricant in operational environments, supporting consistent performance and longevity.
Ideal Applications
The SSR25 XWUU THK Carriage is perfectly suited for compact industrial automation systems, precision machinery, manufacturing equipment, assembly machinery, material handling systems, positioning devices, and CNC machine tools where space efficiency, reliability, and consistent linear motion performance are critical.

