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Your Guide to THK® Linear Motion Guide Rails

THK® linear motion guide rails & bearing blocks provide smooth, reliable and accurate performance on traverse, vertical and crosswise (strip) axis. Both last the life of the robot with regular maintenance.

The LM Guide (Linear Motion Guide) incorporates a part with a linear rolling motion into practical usage for the first time in the world. It realizes the development of high-precision, high-rigidity, energy-saving, high-speed machines with long service lives.

Precision and Versatility of THK® Linear Motion Guide Rails

THK®'s linear motion guide rails are renowned for their precision, making them a staple in various mechanical systems that demand accurate and repeatable linear motion. Available in different series such as HSR, SSR, and SHS, these guide rails cater to diverse applications, each designed with specific load capacities, speeds, and precision requirements in mind. Offering various types, including LM Guides, Ball Guides, and Cross Roller Guides, THK® provides a versatile range of linear motion solutions.

Reliability and Customization: THK® Linear Motion Guide Rails

THK® emphasizes customization, allowing users to tailor guide rails. Length, preload, and mounting configurations are customizable. The linear motion guide rails meet the rigorous demands of industries such as manufacturing, automation, semiconductor, and medical applications. Installation plays a pivotal role in optimizing the performance of THK® linear motion guide rails.

Some guide rail options are designed to be maintenance-free, incorporating features like self-lubricating components to reduce the need for regular upkeep. With a focus on engineering precision and durability, THK®'s linear motion guide rails continue to be a trusted choice for industries requiring dependable and high-precision linear motion solutions.

Types of THK® Linear Motion Guide Rails

Explore a diverse range of LM Guides designed for precision motion control in various applications. From the Global Standard Caged Ball LM Guide (SHS) ensuring uniform load distribution to the Miniature Caged Ball LM Guide (SRS) ideal for compact systems, this list introduces advanced solutions in the field of linear motion.

Global Standard Caged Ball LM Guide (SHS)

- Balls arranged at a 45-degree contact angle for uniform load distribution.
- Suitable for all orientations (radial, reverse radial, lateral).
- Ball cage eliminates friction, increases grease retention.
- Achieves low noise, high speed, long-term maintenance-free operation.

Global Standard Caged Ball LM Guide (SHS-M) – Stainless Steel

- Stainless steel variant of SHS with the same features.

Radial Type Caged Ball LM Guide (SSR)

- Compact design with low sectional height.
- Ball contact structure at 90° for horizontal guide units.
- Ball cage eliminates friction for low noise, high speed.

Radial Type Caged Ball LM Guide (SSR) - Stainless Steel

- Stainless steel variant of SSR with similar features.

Wide, Low Gravity Center Caged Ball LM Guide (SHW)

- Wide LM rail, low center of gravity.
- Optimal for space-saving and large moment rigidity.
- Ball cage for low noise, high speed.

Miniature Caged Ball LMGuide (SRS)

- Compact body with two raceways for loads in all directions.
- Ball cages for high speed, low noise, long service life.

Global Standard LM Guide (HSR)

- Balls at a 45-degree contact angle for uniform loads in all directions.
- Suitable for extensive applications in all orientations.

Global Standard LM Guide (HSR) - Stainless Steel

- Stainless steel variant of HSR with the same features.

Global Standard Roller Guide (HRX)

- 4-Way Equal Load Roller Guide for ultra-high rigidity, heavy loads.
- Rollers for higher rigidity, arranged at 45° for equal load ratings.

Radial Type LM Guide (SR)

- Compact design with low sectional height.
- Ball contact structure at 90° for horizontal guide units.

Radial Type LM Guide (SR) - Stainless Steel

- Stainless steel variant of SR with similar features.

Wide, Low Gravity Center LM Guide (HRW)

- Model HRW with wide LM rail, low center of gravity.
- Optimal for space-saving and large moment rigidity.

Miniature LM Guide

- THK's miniature LM Guide series with uncaged, full-complement bearings.
- Capable of receiving loads in all directions.

Separate Type (GSR)

- Low center of gravity structure with a low overall height.
- Not suitable for single-axis applications.

Separate Type (HR)

- Easier to adjust clearance, highly capable of absorbing mounting errors.
- Each row of balls at a 45-degree contact angle for uniform loads.

Contact Our Experts to find the best option for your facility.