Bearings
Linear Bearings & Shaft
Linear Carriages
NSK Carriages
Quick Code: BB-518952
RAA55 GMK6Z NSK Carriage
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Product Specification
Ball chain
Without ball chain
Ball-/Roller rows
Four Row
Brand
NSK
Design
Flange carriage
Lubrication & Maintenance
With lubrication system
Material
Steel, Plastic
Preload
Light preload
Seal
End Seals and Sealing Strips
Series
55 series
Temperature range
-40 to +80 °C
Tolerance class
PN
Type of rolling elements
Rollers
Version
Long design
Reference
RAA55GMK6Z
Additional Reference:
10131565
Quick Order Code
BB-518952
Product Description
The RAA55 GMK6Z NSK Carriage is a precision-engineered linear motion component from NSK's renowned 55 series, designed to deliver exceptional performance in demanding industrial applications. This flange carriage combines advanced engineering with robust construction to provide smooth, accurate linear travel with extended reach capabilities for automation systems, CNC machinery, robotics, and other high-performance equipment.
Key Specifications:
- Design: Flange carriage with long design configuration
- Series: 55 series for superior load capacity and stability
- Rolling Elements: Roller type (four-row configuration) for high load capacity and enhanced durability
- Materials: Durable steel and plastic construction
- Preload: Light preload for optimal performance and smooth operation
- Lubrication: Integrated lubrication system for continuous operation and extended service life
- Sealing: End seals and sealing strips for comprehensive contamination protection
- Tolerance Class: PN for reliable precision applications
- Operating Temperature Range: -40 to +80°C for versatile environmental compatibility
- Ball Chain: Without ball chain for streamlined design
Applications:
The RAA55 GMK6Z NSK Carriage is well-suited for demanding industrial equipment including:
- Automation systems and assembly machinery
- CNC machinery and precision machining centers
- Robotics and robotic arms
- Industrial transfer systems requiring extended linear travel
- High-capacity linear guidance solutions requiring robust performance
This carriage combines reliability, precision, and flexibility to meet the exacting demands of modern industrial automation with extended stroke capabilities.
Reference: RAA55GMK6Z

