Full-Ball LM Guide Global Standard Model HSR
A global standard size LM Guide in which each row of balls is placed at a contact angle of 45° so that the load ratings applied to the LM block are uniform in the four directions (radial, reverse-radial, and lateral directions), enabling the LM Guide to be used in all orientations.
Sizes : 8,10,12,15,20,25,30,35,45,55,65,85,100,120,150
Types
Highlight feature tags
- Flange
- Long block LM Guide
- Bolts mounted from above and below
- Bolts mounted from above
- Bolts mounted from below
- Bolts mounted from side
- Short block (LM Guide)
- Flange
- Bolts mounted from below
- Short block (LM Guide)
Basic load rating(kN):Basic dynamic load rating 0.85 to 3.95 / Basic static load rating 1.24 to 5.39
Sizes :
8,10,12
- Bolts mounted from above
- Short block (LM Guide)
Basic load rating(kN):Basic dynamic load rating 0.85 to 3.95 / Basic static load rating 1.24 to 5.39
Sizes :
8,10,12
- Flange
- Bolts mounted from above and below
Basic load rating (kN): Basic dynamic load rating 10.9 to 195 / Basic static load rating 15.7 to 228
Sizes :
15,20,25,30,35,45,55,65
- Flange
- Long block LM Guide
- Bolts mounted from above and below
Basic load rating (kN): Basic dynamic load rating 14.2 to 249 / Basic static load rating 22.9 to 323
Sizes :
15,20,25,30,35,45,55,65
- Bolts mounted from above
Basic load rating (kN): Basic dynamic load rating 1.08 to 304 / Basic static load rating 2.16 to 355
Sizes :
8,10,12,15,20,25,30,35,45,55,65,85
- Long block LM Guide
- Bolts mounted from above
Basic load rating (kN): Basic dynamic load rating 23.9 to 367 / Basic static load rating 35.8 to 464
Sizes :
15,20,25,30,35,45,55,65,85
- Flange
- Bolts mounted from above
Basic load rating (kN): Basic dynamic load rating 304 / Basic static load rating 355
Size :
85
- Flange
- Long block LM Guide
- Bolts mounted from above
Basic load rating (kN): Basic dynamic load rating 367 / Basic static load rating 464
Size :
85
- Flange
- Bolts mounted from below
Basic load rating (kN): Basic dynamic load rating 304 / Basic static load rating 355
Size :
85
- Flange
- Long block LM Guide
- Bolts mounted from below
Basic load rating (kN): Basic dynamic load rating 367 / Basic static load rating 464
Size :
85
- Bolts mounted from side
Basic load rating (kN): Basic dynamic load rating 10.9 to 195 / Basic static load rating 15.7 to 228
Sizes :
15,20,25,30,35,45,55,65
- Flange
- Bolts mounted from above
Basic load rating (kN): Basic dynamic load rating 19.8 to 304 / Basic static load rating 27.4 to 355
Sizes :
20,25,30,35,45,55,65,85
- Flange
- Bolts mounted from below
Basic load rating (kN): Basic dynamic load rating 19.8 to 304 / Basic static load rating 27.4 to 355
Sizes :
20,25,30,35,45,55,65,85
- Flange
- Long block LM Guide
- Bolts mounted from above
Basic load rating (kN): Basic dynamic load rating 23.9 to 367 / Basic static load rating 35.8 to 464
Sizes :
20,25,30,35,45,55,65,85
- Flange
- Long block LM Guide
- Bolts mounted from below
Basic load rating (kN): Basic dynamic load rating 23.9 to 367 / Basic static load rating 35.8 to 464
Sizes :
20,25,30,35,45,55,65,85
- Flange
- Long block LM Guide
- Bolts mounted from above
- Bolts mounted from below
Basic load rating (kN): Basic dynamic load rating 441 to 518 / Basic static load rating 540 to 728
Sizes :
100,120,150
Features
Structure and Features

Balls roll in four rows of raceways precision-ground on an LM rail and an LM block, and end plates incorporated in the LM block allow the balls to circulate. Since retainer plates hold the balls, they will not fall out even if the LM block is removed from the LM rail (except models HSR 8X, 10X, and 12X). Each row of balls is placed at a contact angle of 45° so that the load ratings applied to the LM block are uniform in the four directions (radial, reverse-radial, and lateral directions), enabling the LM Guide to be used in all orientations. In addition, the LM block can receive a well-balanced preload, increasing the rigidity in the four directions while maintaining a constant, low friction coefficient. The low height of the LM block makes it highly rigid, achieving stable, high-precision linear motion.
Four-Way Equal Load
Each row of balls is placed at a contact angle of 45° so that the load ratings applied to the LM block are uniform in the four directions (radial, reverse-radial, and lateral directions), enabling the LM Guide to be used in all orientations.
High Rigidity
Since the balls are well balanced in four rows, a large preload can be applied and the rigidity in four directions can easily be increased.
Self-Adjustment Capability
The self-adjustment capability through front-to-front configuration of THK’s unique circular-arc grooves (DF set) enables a mounting error to be absorbed even under a preload, thus achieving highly accurate and smooth linear motion.
High Durability
Balls do not undergo differential slip, even under a preload or excessive biased load, allowing for smooth motion. Due to the product’s high wear resistance, it maintains long-term accuracy.
Stainless Steel Type also Available
A special type whose LM block, LM rail, and balls are made of stainless steel is also available.
Detailed information for each model number
Toggle chart
- Model HSR-XSC
- Model HSR-XSR
- Models HSR-C/CM/XC
- Models HSR-LC/LCM/XLC
- Models HSR-R/RM/XR
- Models HSR-LR/LRM/XLR
- Models HSR85A
- Models HSR85LA
- Models HSR85B
- Models HSR85LB
- Models HSR-YR/YRM/XYR
- Models HSR-CA/CAM/XCA
- Models HSR-CB/CBM/XCB
- Models HSR-HA/HAM/XHA
- Models HSR-HB/HBM/XHB
- Models HSR 100/120/150 HA/HB/HR