THK LM guides: SHS, HSR and SSR
Caged-ball and full-ball family explanations, with THK catalogue links.
Contact South India Bearing Co. in Chennai for LM guides, linear guideways, guide rails and carriage blocks. Browse the product information and manufacturer catalogues below. Send the complete product reference, quantity and delivery location to check availability and request a quotation.

Linear guide assemblies comprise a rail and one or more carriage blocks. Rails, blocks and complete assemblies are identified by their manufacturer series and product designation. The THK and HIWIN catalogues show the available configurations and dimensional drawings.
CNC machine axes, automation lines, inspection equipment and positioning stages.
| Type | Description |
|---|---|
| Profiled rail and carriage | Rails and blocks are identified by series and accuracy class. |
| Wide or compact carriage | Mounting envelope and load capacity vary. |
| Preload and accuracy options | Offered as series-dependent specifications. |
| Reference | Details to include |
|---|---|
| Rail or block | State whether the enquiry is for rails, blocks or a complete rail-and-block assembly. |
| Product marking | Include the complete rail and carriage designations, including suffixes. |
| Rail configuration | Provide the required rail length, quantity of blocks and any existing drawing or bolt-hole details. |
Manufacturer information on product construction, dimensions and specifications.
Compare the documented product-family descriptions and open the relevant manufacturer catalogue. These links do not imply interchangeability between brands or series.
Caged-ball and full-ball family explanations, with THK catalogue links.
Standard, low-profile and miniature guideway family references.
Linear guides, ball screws and bushings for machine tools, automation and positioning systems.
View all linear motionTHK and HIWIN linear guides: reading rail and block designations — practical details to include when requesting a quotation.
Linear guide block replacement: rail size, markings and enquiry checklist — practical details to include when requesting a quotation.