Full-Ball Type Precision Ball Screw High-Speed Ball Screw for Machine Tools Model BSM BSM-B (Slim Nut Type)
Our new ball circulation system achieves even higher speeds (DN value 170,000) Increases the speed of equipment.
DN value : 170000
Screw shaft diameter (mm) :
36,40,45,50
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| 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
- Contamination Protection Seal for Ball Screws Labyrinth seal
- Contamination Protection Seal for Ball Screws Brush seal
- Wiper Ring
- Canvas seal
- Thin Film Seal
- Dust Cover for Ball Screws
Lubrication
- QZ Lubricator
Rustprevention
- Surface Treatment
Other
- Dimensions of Each Model with an Option Attached
- Additional Machining for Shaft Ends
Display result
- Detailed information
- Dimensional drawing/Dimensional table
- Optional
Detailed information
Dimensional drawing/Dimensional table
Notes on dimensional table
- *BSM-B has different L1 and B1 dimensions depending on the type of contamination protection seal.Please see p. 11 for information on each dimension.
Model Number Coding
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
No option tag has been selected.
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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. | Designer* | Life Calculator* | CAD Download* | Catalog Download | Manual Download |
|---|---|---|---|---|---|
| BSM3620B-8 |  |  |  |  |  |
| BSM4020B-8 | | | |||
| BSM4025B-6 | | | |||
| BSM4030B-6 | | | |||
| BSM4520B-8 | | | |||
| BSM4525B-6 | | | |||
| BSM5020B-8 | | | |||
| BSM5025B-6 | | | |||
| BSM5030B-6 | | |
*marks are not available for guest members.
