Large lead – BLK
THK BLK ball screw
- Excellent service
- Customer-specific assembly
- Stock management
- Delivery rate 99,5%
Principle
The THK BLK ball screw is available as both rolled and ground. The screw features a large lead and uses a highly precise screw shaft produced through a rolling process. The nuts of the BLK screw are best suited for high-speed feed. The balls are picked up by an end cap, pass through the return passage of the nut, and return to their original position to complete an endless circulation.
The execution Large lead – BLK has the following advantages:
Construction form
Dimensions
Dimensions
| Type | Spindel afmetingen (in mm) | Moer afmetingen (in mm) | |||||
|---|---|---|---|---|---|---|---|
| Diameter | Spoed | Kogelcenterdiameter | Buiten diameter | Flens diameter | Lengte | ||
| d | l | dp | D (g6) | D 1 | L 1 | PCD | |
| BLK1510-5.6 | 15 | 10 | 15.75 | 34 | 57 | 44 | 45 |
| BLK1616-3.6 | 16 | 16 | 16.65 | 32 | 53 | 38 | 42 |
| BLK1616-7.2 | 16 | 16 | 16.65 | 32 | 53 | 38 | 42 |
| BLK2020-3.6 | 20 | 20 | 20.75 | 39 | 62 | 45 | 50 |
| BLK2020-7.2 | 20 | 20 | 20.75 | 39 | 62 | 45 | 50 |
| BLK2525-3.6 | 25 | 25 | 26 | 47 | 74 | 55 | 60 |
| BLK2525-7.2 | 25 | 25 | 26 | 47 | 74 | 55 | 60 |
| BLK3232-3.6 | 32 | 32 | 33.25 | 58 | 92 | 70 | 74 |
| BLK3232-7.2 | 32 | 32 | 33.25 | 58 | 92 | 70 | 74 |
| BLK3620-5.6 | 36 | 20 | 37.75 | 70 | 110 | 78 | 90 |
| BLK3624-5.6 | 36 | 24 | 38 | 75 | 115 | 94 | 94 |
| BLK3636-3.6 | 36 | 36 | 37.4 | 66 | 106 | 77 | 85 |
| BLK3636-7.2 | 36 | 36 | 37.4 | 66 | 106 | 77 | 85 |
| BLK4040-3.6 | 40 | 40 | 41.75 | 73 | 114 | 85 | 93 |
| BLK4040-7.2 | 40 | 40 | 41.75 | 73 | 114 | 85 | 93 |
| BLK5050-3.6 | 50 | 50 | 52.2 | 90 | 135 | 106 | 112 |
| BLK5050-7.2 | 50 | 50 | 52.2 | 90 | 135 | 106 | 112 |
Loads and moments
Loads
| Type | Draaggetallen (kN) | |
|---|---|---|
| Dynamisch | Statisch | |
| BLK1510-5.6 | 9.8 | 25.2 |
| BLK1616-3.6 | 5.8 | 12.9 |
| BLK1616-7.2 | 10.5 | 25.9 |
| BLK2020-3.6 | 7.7 | 22.3 |
| BLK2020-7.2 | 13.9 | 44.6 |
| BLK2525-3.6 | 12.1 | 35 |
| BLK2525-7.2 | 21.9 | 69.9 |
| BLK3232-3.6 | 17.3 | 53.9 |
| BLK3232-7.2 | 31.3 | 107.8 |
| BLK3620-5.6 | 39.8 | 121.7 |
| BLK3624-5.6 | 46.2 | 137.4 |
| BLK3636-3.6 | 22.4 | 70.5 |
| BLK3636-7.2 | 40.6 | 141.1 |
| BLK4040-3.6 | 28.1 | 89.8 |
| BLK4040-7.2 | 51.1 | 179.6 |
| BLK5050-3.6 | 42.1 | 140.4 |
| BLK5050-7.2 | 76.3 | 280.7 |
3D Configurator
3D model
Download the 3D model
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