Bearings
Linear Bearings & Shaft
Linear Carriages
THK Carriages
Quick Code: BB-518436
SR15 VSS THK Carriage
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Product Specification
Ball chain
Without 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
15 series
Temperature range
-20 to +80 °C
Tolerance class
Normal Class
Type of rolling elements
Balls
Version
Short and slimline design
Reference
SR15VSS
Additional Reference:
10130329
Quick Order Code
BB-518436
Product Description
The SR15 VSS THK Carriage is a precision linear motion component engineered for smooth, accurate movement in compact applications. Part of THK's renowned 15 series, this block carriage delivers exceptional performance in space-constrained installations where reliability and precision are paramount.
Key Features:
- Compact Design: Short and slimline configuration maximizes installation flexibility while minimizing footprint
- Four Row Ball System: Four rows of precision ball rolling elements ensure exceptional load distribution and smooth linear motion
- Comprehensive Sealing: Triple protection with end seals, sealing strips, and inner seals guards against contamination in demanding environments
- Durable Construction: Premium steel and plastic materials provide long-lasting durability and reliable performance
- Easy Maintenance: Can be relubricated via lubrication nipple for convenient on-site servicing and extended component life
- Normal Class Tolerance: Delivers consistent precision for general industrial applications
- Normal Preload: Optimized preload setting balances smooth operation with load capacity
- Wide Operating Range: Functions reliably from -20 to +80°C, suitable for diverse industrial environments
- No Ball Chain: Simplified design for applications where ball chain retention is not required
Ideal Applications:
The SR15 VSS THK Carriage is well-suited for compact machinery, automation equipment, medical devices, and precision industrial systems where space efficiency and reliable linear motion are essential.

