Miniature – BNK
THK BNK ball screw
- Excellent service
- Customer-specific assembly
- Stock management
- Delivery rate 99,5%
Principle
The THK BNK ball screw is a miniature ball screw that offers high positioning accuracy, with machined ends for fixed and floating bearings.
The execution Miniature – BNK has the following advantages:
Construction form
Dimensions
Dimensions
| Type | Spindel afmetingen (in mm) | Moer afmetingen (in mm) | |||||
|---|---|---|---|---|---|---|---|
| Diameter | Spoed | Kogelcenter-tot-center diameter | Buiten diameter | Flens diameter | Lengte | Steekcirkel | |
| d | l | dp | D | D 1 | L 1 | PCD | |
| BNK0401-3 | 4 | 1 | 4.15 | 9 | 19 | 13 | 14 |
| BNK0501-3 | 5 | 1 | 5.15 | 10 | 20 | 13 | 15 |
| BNK0601-3 | 6 | 1 | 6.2 | 11 | 23 | 14.5 | 17 |
| BNK0801-3 | 8 | 1 | 8.2 | 13 | 26 | 15 | 20 |
| BNK0802-3 | 8 | 2 | 8.3 | 15 | 28 | 22 | 22 |
| BNK0810-3 | 8 | 10 | 8.4 | 18 | 31 | 24 | 25 |
| BNK1002-3 | 10 | 2 | 10.3 | 17 | 34 | 22 | 26 |
| BNK1004-2,5 | 10 | 4 | 10.5 | 26 | 46 | 34 | 36 |
| BNK1010-1,5 | 10 | 10 | 10.5 | 26 | 46 | 39 | 36 |
| BNK1202-3 | 12 | 2 | 12.3 | 19 | 36 | 22 | 28 |
| BNK1205-2,5 | 12 | 5 | 12.3 | 30 | 50 | 40 | 40 |
| BNK1208-2,6 | 12 | 8 | 12.65 | 29 | 50 | 46 | 40 |
| BNK1402-3 | 14 | 2 | 14.3 | 21 | 40 | 23 | 31 |
| BNK1404-3 | 14 | 4 | 14.65 | 26 | 45 | 33 | 36 |
| BNK1408-2,5 | 14 | 8 | 14.75 | 34 | 57 | 46 | 45 |
| BNK1510-5,6 | 15 | 10 | 15.75 | 34 | 57 | 44 | 45 |
| BNK1520-3 | 15 | 20 | 15.75 | 32 | 57 | 45 | 45 |
| BNK1616-3,6 | 16 | 16 | 16.65 | 32 | 57 | 42 | 45 |
| BNK2010-2,5 | 20 | 10 | 21 | 46 | 74 | 54 | 59 |
| BNK2020-3,6 | 20 | 20 | 20.75 | 39 | 74 | 52 | 59 |
| BNK2520-3,6 | 25 | 20 | 26 | 47 | 74 | 53 | 60 |
Loads and moments
Loads
| Type | Draaggetallen (kN) | |
|---|---|---|
| Dynamisch | Statisch | |
| BNK0401-3 | 0.29 | 0.42 |
| BNK0501-3 | 0.32 | 0.55 |
| BNK0601-3 | 0.54 | 0.94 |
| BNK0801-3 | 0.64 | 1.4 |
| BNK0802-3 | 1.4 | 2.3 |
| BNK0810-3 | 2.16 | 3.82 |
| BNK1002-3 | 1.5 | 2.9 |
| BNK1004-2,5 | 2.1 | 2.7 |
| BNK1010-1,5 | 1.3 | 1.6 |
| BNK1202-3 | 1.7 | 3.6 |
| BNK1205-2,5 | 2.3 | 3.2 |
| BNK1208-2,6 | 4.7 | 7.5 |
| BNK1402-3 | 1.8 | 4.3 |
| BNK1404-3 | 4.2 | 7.6 |
| BNK1408-2,5 | 4.3 | 5.8 |
| BNK1510-5,6 | 9 | 13.9 |
| BNK1520-3 | 5.1 | 7.9 |
| BNK1616-3,6 | 4.4 | 7.2 |
| BNK2010-2,5 | 7 | 11 |
| BNK2020-3,6 | 7 | 12.3 |
| BNK2520-3,6 | 10.5 | 19 |
3D Configurator
3D model
Download the 3D model
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