Block type – BNT
THK BNT ball screw
- Excellent service
- Customer-specific assembly
- Stock management
- Delivery rate 99,5%
Principle
The THK BNT ball screw is a rolled screw that is easy to install thanks to its block-type nut. The nut uses a return channel for ball circulation. In the return channel, balls are collected and guided back to their original position, allowing for continuous circulation.
The execution Block type – BNT has the following advantages:
Construction form
Dimensions
Dimensions
| Type | Spindel afmetingen (in mm) | Moer afmetingen (in mm) | ||||||
|---|---|---|---|---|---|---|---|---|
| Diameter | Spoed | Kogelcenterdiameter | Breedte | Lengte | Bevestiging | |||
| d | l | dp | W | L 1 | B | C | S x l | |
| BNT1404-3,6 | 14 | 4 | 14.4 | 34 | 35 | 26 | 22 | M4 x 7 |
| BNT1405-2,6 | 14 | 5 | 14.5 | 34 | 35 | 26 | 22 | M4 x 7 |
| BNT1605-2,6 | 16 | 5 | 16.75 | 42 | 36 | 32 | 22 | M5 x 8 |
| BNT1808-3,6 | 18 | 8 | 19.3 | 48 | 56 | 35 | 35 | M6 x 10 |
| BNT2005-2,6 | 20 | 5 | 20.5 | 48 | 35 | 35 | 22 | M6 x 10 |
| BNT2010-2,6 | 20 | 10 | 21.25 | 48 | 58 | 35 | 35 | M6 x 10 |
| BNT2505-2,6 | 25 | 5 | 25.5 | 60 | 35 | 40 | 22 | M8 x 12 |
| BNT2510-5,3 | 25 | 10 | 26.8 | 60 | 94 | 40 | 60 | M8 x 12 |
| BNT2806-2,6 | 28 | 6 | 28.5 | 60 | 42 | 40 | 18 | M8 x 12 |
| BNT2806-5,3 | 28 | 6 | 28.5 | 60 | 67 | 40 | 40 | M8 x 12 |
| BNT3210-2,6 | 32 | 10 | 33.75 | 70 | 64 | 50 | 45 | M8 x 12 |
| BNT3210-5,3 | 32 | 10 | 33.75 | 70 | 94 | 50 | 60 | M8 x 12 |
| BNT3610-2,6 | 36 | 10 | 37 | 86 | 64 | 60 | 45 | M10 x 16 |
| BNT3610-5,3 | 36 | 10 | 37 | 86 | 96 | 60 | 60 | M10 x 16 |
| BNT4512-5,3 | 45 | 12 | 46.5 | 100 | 115 | 75 | 75 | M12 x 20 |
Loads and moments
Loads
| Type | Draaggetallen (kN) | |
|---|---|---|
| Dynamisch | Statisch | |
| BNT1404-3,6 | 5.5 | 11.5 |
| BNT1405-2,6 | 5 | 11.4 |
| BNT1605-2,6 | 5.4 | 13.3 |
| BNT1808-3,6 | 13.1 | 31 |
| BNT2005-2,6 | 6 | 16.5 |
| BNT2010-2,6 | 10.6 | 25.1 |
| BNT2505-2,6 | 6.7 | 20.8 |
| BNT2510-5,3 | 31.2 | 83.7 |
| BNT2806-2,6 | 7 | 23.4 |
| BNT2806-5,3 | 12.8 | 46.8 |
| BNT3210-2,6 | 19.8 | 53.8 |
| BNT3210-5,3 | 36 | 107.5 |
| BNT3610-2,6 | 20.8 | 59.3 |
| BNT3610-5,3 | 37.8 | 118.7 |
| BNT4512-5,3 | 49.5 | 169 |
3D Configurator
3D model
Download the 3D model
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