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Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 1
Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 2
Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 3
Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 4
Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 5
Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 1
Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 2
Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 3
Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 4
Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 5

Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide

Item Specification
Model HSR25R Type
Rail Size 25 mm
Block Type R Type (Long / Heavy Load)
Guideway Structure             4-row Circular Arc
Material High Carbon Bearing Steel
Accuracy Grade Normal / High (Optional)
Preload Z0 / Z1 / Z2 (Optional)
Lubrication Grease
Mounting Top Mount
Application CNC / Automation / Heavy Machinery
5.0
design customization

Product Description

HSR25R Linear Guide Block – 25mm High Rigidity Linear Motion Solution

The HSR25R Linear Guide is a high-rigidity linear motion component designed for heavy load, high precision, and long service life industrial applications.
With a 25mm rail size and R-type block structure, it offers increased load capacity and stability compared to standard blocks, making it ideal for demanding CNC and automation systems.

This linear guide features a four-row circular arc contact design, allowing it to withstand radial, reverse radial, and lateral loads simultaneously.
The optimized raceway geometry ensures smooth rolling motion, reduced friction, and consistent positioning accuracy during continuous operation.


Manufactured from high-quality bearing steel with advanced heat treatment, the HSR25R linear guide provides excellent wear resistance and durability, even in harsh industrial environments.

THK HSR25
THK HSR25
THK HSR25-1
THK HSR25-1

Key Features of HSR25R Linear Guide

HSR25R linear guide blocks are commonly used in CNC machines, automation systems, and heavy-duty linear motion equipment.
The 25mm linear guide rail size offers an excellent balance between rigidity, precision, and load capacity for industrial applications.

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Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 9

High Rigidity & Heavy Load Capacity

R-type block structure provides enhanced rigidity and load-bearing performance for heavy-duty applications.

Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 10

Smooth & Stable Linear Motion

Optimized rolling contact reduces vibration and ensures smooth, precise linear movement.

Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 11

HSR25R Compatible Dimensions

Standardized mounting dimensions allow easy integration or replacement without redesign.

Heavy Load HSR25R Linear Guide Block 25mm Linear Motion Guide 12

Long Service Life

High-quality materials and heat treatment improve wear resistance and operational lifespan.

Application

The HSR25R linear guide is widely used in industrial systems requiring high rigidity and load capacity, including:

  • CNC machining centers

  • Heavy-duty CNC routers

  • Automation production lines

  • Gantry systems and linear modules

  • Industrial machinery and equipment

  • Precision positioning platforms

Its robust structure makes it suitable for high-load and high-duty-cycle applications.

Applications
Precision Equipment
Large Gantry Systems (2)
Large Gantry Systems (2)
Industrial Automation
Industrial Automation

Installation & Maintenance

  • Ensure rail parallelism and flat mounting surfaces during installation

  • Use proper tightening torque to maintain rigidity and accuracy

  • Apply suitable lubrication at recommended intervals

  • Select preload level according to load and precision requirements

Proper installation and maintenance significantly extend service life and performance stability.

Customization & Supply Capability

Rail length cutting according to requirement

Accuracy grade and preload options

OEM labeling and packaging support

Bulk supply for automation and CNC projects

Technical assistance for selection and integration

We provide flexible customization and stable industrial supply:

Contact us
Phone: 
0086-18666358580
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0086-18666358580
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0086-18680081739
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