Bearings
Linear Bearings & Shaft
Linear Carriages
THK Carriages
Quick Code: BB-518439
SSR20 XWSS THK Carriage
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Product Specification
Ball chain
With ball chain
Ball-/Roller rows
Four Row
Brand
THK
Design
Block carriage
Lubrication & Maintenance
Can be relubricated (via the lubrication nipple)
Material
Steel, Plastic
Preload
Normal preload
Seal
End Seals, Sealing Strips and Inner Seals
Series
20 series
Temperature range
-20 to +80 °C
Tolerance class
Normal Class
Type of rolling elements
Balls
Version
Small design
Reference
SSR20XWSS
Additional Reference:
10130333
Quick Order Code
BB-518439
Product Description
The SSR20 XWSS THK Carriage is a precision linear motion component engineered for demanding industrial applications requiring smooth, accurate movement along THK linear guide rails. This compact block carriage combines exceptional performance with a space-saving small design, making it ideal for equipment with constrained installation space.
Key Features:
- Compact Design: Small design configuration optimizes space while maintaining robust load-carrying capability
- Advanced Rolling Elements: Four-row ball arrangement with integrated ball chain recirculation system for superior load distribution and smooth operation
- Durable Construction: Built from high-quality steel and plastic materials for long-lasting performance
- Comprehensive Sealing Protection: End seals, sealing strips, and inner seals work together to protect against contamination in challenging environments
- Convenient Maintenance: Relubrication via lubrication nipple allows for easy ongoing maintenance and extended service life
- Reliable Performance: Normal preload and normal-class tolerance ensure consistent, dependable operation across a wide range of speeds
- Wide Temperature Range: Operates efficiently between -20 to +80°C, suitable for both indoor and temperature-variable environments
Typical Applications:
The SSR20 XWSS carriage is ideal for compact automation systems, medical devices, semiconductor equipment, packaging machinery, and precision industrial machinery where space efficiency and reliable linear motion are essential.
Reference: SSR20XWSS | Brand: THK | Series: 20 Series

