Full-Ball LM Guide Structural Beam Model JR Model JR-B
The flange of the LM block has through holes.Used in places where the table cannot have through holes for mounting bolts.
Basic load rating (kN): Basic dynamic load rating 27.6 to 121 / Basic static load rating 36.4 to 146
Size :
25,35,45,55
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Member-Exclusive Content
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Benefit 1: Useful features
Benefit 2: Exclusive content
| Products | Contents |
|---|---|
| LM Guide | LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc. |
| Ball Screw | Axial clearance, maximum manufacturing length of shaft, etc. |
| Actuator | Movable part mass, etc. |
Optional
Contamination Protection
Block Compatible Option
Seal and Metal Scraper
- End seal
- Side seal
- Inner seal
- With end seal + side seal + inner seal
- With double seals + side seal + inner seal
- With end seal + side seal + inner seal + metal scraper
- With double seals + side seal + inner seal + metal scraper
- The LM Block Dimension with Seals Attached
- Maximum Seal Resistance
- Laminated Contact Scraper LaCS
- The LM Block Dimension with LaCS is Attached
- Incremental Dimension with Grease Nipple when LaCS is Attached
- Maximum resistance for LaCS
- Side Scraper
- Maximum resistance for the side scraper
- Protector
- The LM Block Dimension with Protector is Attached
- Light-Resistance Contact Seal LiCS
- The LM Block Dimension with LiCS is Attached
- Incremental Dimension with Grease Nipple When LiCS is Attached
- Maximum resistance for LiCS
- High Chemical Resistance Fluorine Seal FS
- Overall block length with fluorine seals and other accessories attached
- Maximum seal resistance of FS
Rail Compatible Option
Cover
- Plate Cover SV
- Plate Cover
- Steel Tape SP
- Dedicated Bellows
- Dedicated LM Cover
Cap
- Dedicated Cap for LM Rail Mounting Holes Cap CV/Cap C
- Dedicated Cap for LM Rail Mounting Holes Cap GC
Lubrication
Block Compatible Option
- QZ Lubricator
- The LM Block Dimension with QZ is Attached
Rustprevention
Block and Rail Compatible Option
Surface Treatment
- Surface Treatment
Material
- Stainless Steel
Other
- Lubrication Adapter
- Removing/mounting Jig
- End Piece EP
Display result
- Detailed information
- Dimensional drawing/Dimensional table
- Optional
Detailed information
Dimensional drawing/Dimensional table
Notes on dimensional table
Note) " * "indicates a through hole.
Note) The maximum length under "Length * " indicates the standard maximum length of an LM rail.(See Standard Length and Maximum Length of the LM Rail)
Static permissible moment *
- 1 blockthe static permissible moment with one LM block
- Double blocksstatic permissible moment when two LM blocks are in close contact with each other
- Total block length LThe total block length L shown in the table is the length with the dust proof parts, code UU or SS.If other contamination protection accessories or lubricant equipment are installed, thetotal block length will increase.
Model number coding
Notes on Ordering
[Order units]
Note that the number of items that constitute one set differs depending on the type of LM guide. Check the sample model number configurations and the accompanying notes.
Sample LM guide orders
THK Online Services
Member-Exclusive Content
These contents can be accessed
after registering as a member.
Benefit 1: Useful features
-
Easy product comparisonsHighlight feature
-
Save items for laterreview Favorites feature
Benefit 2: Exclusive content
| Products | Contents |
|---|---|
| LM Guide | LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc. |
| Ball Screw | Axial clearance, maximum manufacturing length of shaft, etc. |
| Actuator | Movable part mass, etc. |
Optional
Check detailed information with the tool
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Designer is the former optimal product selection tool
You can download 2D/3D CAD by clicking on the icon and selecting from the CAD format.
| Model No. | Optimal Product Selection Tool* | Life Calculator* | CAD Download* | Catalog Download | Manual Download |
|---|---|---|---|---|---|
| JR 25B |  |  |  |  |  |
| JR 35B | | | |||
| JR 45B | | | |||
| JR 55B | | |
*marks are not available for guest members.
