Bearings
Linear Bearings & Shaft
Linear Carriages
THK Carriages
Quick Code: BB-531504
HDR25 CSS THK Carriage
The HDR25 CSS THK Carriage is a precision linear motion component engineered for applications requiring robust performance and reliable operation across diverse industrial environments. This flange carriage from THK's 25 series combines proven design principles with high-quality construction, making it an excellent choice for applications where precision, durability, and extended load capacity are paramount.
Design & Construction
This carriage features a wide design configuration that optimizes load distribution and stability while maintaining excellent performance characteristics. Constructed from durable steel and plastic materials, the HDR25 CSS delivers superior strength and reliability suitable for demanding industrial applications requiring efficient performance and extended operational life.
Key Performance Features
- Design: Flange carriage configuration for secure, versatile installation on THK linear guide rails in various mechanical systems
- Four-row ball configuration: Provides exceptional load distribution, stability, and smooth operation for enhanced accuracy and durability
- Ball-type rolling elements: Ensures smooth, quiet motion with minimal friction and consistent recirculation
- Normal class tolerance: Delivers reliable precision for general and specialized industrial requirements
- Normal preload: Maintains optimal ball contact for balanced performance between rigidity and operational smoothness
- Operating temperature range: -20 to +80°C – Suitable for diverse environmental conditions and temperature-sensitive applications
Sealing & Lubrication System
Advanced contamination protection is delivered through a comprehensive sealing system featuring end seals, sealing strips, and inner seals to effectively prevent debris ingress in challenging environments. The carriage features flexible lubrication via lubrication nipple for convenient on-site servicing, ensuring extended service life and reduced maintenance intervals. Supplied without ball chain for streamlined operation and simplified installation.
Ideal Applications
The HDR25 CSS THK Carriage is perfectly suited for industrial automation systems, CNC machinery, manufacturing equipment, assembly machinery, material handling systems, packaging equipment, and positioning devices where robust linear motion performance, load capacity, and reliable precision are critical.
Reference: HDR25CSS | Brand: THK | Series: 25 Series

