Bearings
Linear Bearings & Shaft
Linear Carriages
NSK Carriages
Quick Code: BB-518933
RAA25 BNK6Z 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
With lubrication system
Material
Steel, Plastic
Preload
Light preload
Seal
End Seals and Sealing Strips
Series
25 series
Temperature range
-40 to +80 °C
Tolerance class
PN
Type of rolling elements
Rollers
Version
High and long design
Reference
RAA25BNK6Z
Additional Reference:
10131512
Quick Order Code
BB-518933
Product Description
The RAA25 BNK6Z NSK Carriage is a precision-engineered linear motion component designed for high-performance industrial applications requiring smooth, accurate linear travel. This block carriage combines advanced engineering with robust construction to deliver superior performance in demanding automation and machinery environments.
Key Specifications:
- Design: Block carriage configuration for versatile mounting options
- Series: 25 series with high and long design for extended travel capabilities
- Rolling Elements: Four-row roller configuration for exceptional load capacity and stability
- Material Construction: Durable steel and plastic composition for reliability and longevity
- Preload: Light preload specification for optimal performance
- Lubrication: Integrated lubrication system for convenient maintenance and extended service life
- Sealing Protection: End seals and sealing strips to protect against contamination and extend operational lifespan
- Tolerance Class: PN precision grade for accurate applications
- Operating Temperature Range: -40 to +80°C for reliable performance across diverse environmental conditions
Ideal Applications:
The RAA25 BNK6Z is engineered for use in:
- CNC machinery and precision machining centers
- Industrial automation systems and conveyor systems
- Robotic systems and articulated robotic arms
- Assembly line equipment requiring consistent linear guidance
- Heavy-duty industrial applications demanding reliable motion control
This NSK carriage delivers the precision guidance and robust performance essential for modern industrial equipment, ensuring smooth operation and extended service life in the most demanding applications.

