Bearings
Linear Bearings & Shaft
Linear Carriages
THK Carriages
Quick Code: BB-518487
HSR20 LRSS 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
20 series
Temperature range
-20 to +80 °C
Tolerance class
Normal Class
Type of rolling elements
Balls
Version
Small and long design
Reference
HSR20LRSS
Additional Reference:
10130417
Quick Order Code
BB-518487
Product Description
The HSR20 LRSS THK Carriage is a precision linear motion component engineered to deliver smooth, accurate movement in demanding industrial applications. This block carriage combines THK's renowned reliability with a compact yet extended design, making it ideal for applications requiring both space efficiency and extended travel distances.
Key Features:
- Design & Configuration: Block carriage with small and long design, optimized for installations where extended reach is essential without excessive footprint
- Rolling Elements: Four-row ball bearing arrangement for superior load distribution and smooth operation across multiple planes
- Material Construction: Durable steel and plastic composition ensuring strength, durability, and corrosion resistance
- Preload & Tolerance: Normal preload with normal class tolerance, providing reliable performance across standard industrial requirements
- Comprehensive Sealing: Triple protection system featuring end seals, sealing strips, and inner seals to shield against contamination and extend component life
- Lubrication: Relubrication capability via lubrication nipple for convenient maintenance and extended service intervals
- Operating Temperature: Reliable performance within -20 to +80°C range, suitable for both climate-controlled and harsh environments
- Ball Chain: Supplied without ball chain for flexible integration options
Applications:
The HSR20 LRSS carriage is well-suited for automated machinery, packaging equipment, CNC systems, and industrial automation where precision linear motion, compact installation, and extended stroke capabilities are required.

