BNK Precision Ball Screw with Finished Shaft Ends Model BNK04
For this model, screw shafts with a screw shaft outer diameter 4 to 25 mm and a lead 1 to 20 mm are avilable as the standard.
Lead(mm) : 1
 
                                Types
Highlight feature tags
- Preload
- No preload
- Deflector type
- Precision positioning (ball screw)
- Finished shaft ends
 
                                                                    - Preload
- No preload
- Deflector type
- Precision positioning (ball screw)
- Finished shaft ends
                                                                                DN value : 70000
                                                                                        
                                                                                    Lead(mm)  : 
1
                                                                            
Detailed information for each model number
Dimensional drawing/Dimensional table
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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. | 
Ball Screw Specifications
THK Online Services
Member-Exclusive Content
These contents can be accessed
after registering as a member.
Benefit 1: Useful features
-   Easy product comparisonsHighlight feature Easy product comparisonsHighlight feature
-   Save items for laterreview Favorites 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. | 
Maximum Manufacturing Length of the Screw Shaft
THK Online Services
Member-Exclusive Content
These contents can be accessed
after registering as a member.
Benefit 1: Useful features
-   Easy product comparisonsHighlight feature Easy product comparisonsHighlight feature
-   Save items for laterreview Favorites 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. | 
