Bearings
Linear Bearings & Shaft
Linear Carriages
NSK Carriages
Quick Code: BB-518950
RAA55 BLP6Z NSK Carriage
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Product Specification
Ball chain
Without ball chain
Ball-/Roller rows
Four Row
Brand
NSK
Design
Block carriage
Lubrication & Maintenance
Can be relubricated (via the lubrication nipple)
Material
Steel, Plastic
Preload
Light preload
Seal
End Seals and Sealing Strips
Series
55 series
Temperature range
-40 to +80 °C
Tolerance class
P6
Type of rolling elements
Rollers
Version
Low and long design
Reference
RAA55BLP6Z
Additional Reference:
10131560
Quick Order Code
BB-518950
Product Description
The RAA55 BLP6Z NSK Carriage is a precision-engineered linear motion component from NSK's 55 series, designed for high-performance industrial applications requiring smooth, accurate linear travel with extended reach capabilities and robust load handling.
Key Specifications
- Design: Block carriage with low and long design configuration
- Rolling Elements: Four-row roller type for superior load capacity, stability, and heavy-duty performance
- Material Construction: Durable steel and plastic composition
- Preload: Light preload for smooth operation and reduced friction
- Tolerance Class: P6 for high-precision applications requiring tight tolerances
- Temperature Range: -40 to +80°C for reliable operation across diverse environmental conditions
Maintenance & Protection Features
- Relubrication capability via integrated lubrication nipple for extended service life and reduced maintenance intervals
- End seals and sealing strips provide comprehensive contamination protection
- Without ball chain design for streamlined, simplified operation
Ideal Applications
The RAA55 BLP6Z NSK Carriage is well-suited for demanding industrial equipment including:
- Heavy-duty automation systems and assembly machinery
- CNC machinery and precision machining centers
- Robotics and robotic systems requiring extended travel
- Industrial transfer systems with high-capacity linear guidance requirements
- Applications requiring superior load handling and precision positioning
This carriage combines reliability, precision engineering, and robust roller construction to meet the exacting demands of modern industrial automation with exceptional durability.

