These sprag freewheels with integrated ball bearings in premium quality can be used as indexing freewheels, backstops or overrunning clutches. They are installed in housings provided by the customer.
Design BB-2GD: Standard freewheels without keyways. This version is 5mm wider than the BB version. Lip seal on both sides against dust and splash water.
Lubrication: The freewheels are filled with grease for normal operating conditions and are maintenance-free. Do not use greases or lubricants with EP additives.
Temperature range: -30°C to + 100°C.
Other versions on request.
services: online CAD catalog further information
The supplied 3D models, pictures and technical drawings are made with reasonable care. Nevertheless liability is excluded for the accuracy and correctness of this data.
| part number | d [mm] |
D [mm] |
D1 [mm] |
B [mm] |
r [mm] |
Torque [Nm] |
Schleppmoment [Nm] |
max. Überholdrehzahl Innenring [min-1] |
max. Überholdrehzahl Außenring [min-1] |
Tragzahlen radial dyn. C [N] |
Tragzahlen radial stat. C0 [N] |
Gewicht [g] |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BB15-2GD | CAD | 15 | 35 | 32,45 | 16 | 0,6 | 29 | 0,040 | 3600 | 2000 | 5950 | 3230 | 70 |
| BB17-2GD | CAD | 17 | 40 | 36,45 | 17 | 0,6 | 43 | 0,050 | 3500 | 1900 | 7000 | 3700 | 100 |
| BB20-2GD | CAD | 20 | 47 | 42,35 | 19 | 1,0 | 61 | 0,055 | 3000 | 1600 | 8500 | 4900 | 150 |
| BB25-2GD | CAD | 25 | 52 | 47,05 | 20 | 1,0 | 78 | 0,055 | 2500 | 1400 | 10700 | 6300 | 200 |
| BB30-2GD | CAD | 30 | 62 | 55,6 | 21 | 1,0 | 140 | 0,058 | 2000 | 1100 | 11900 | 7900 | 280 |
| BB35-2GD | CAD | 35 | 72 | 64,6 | 22 | 1,1 | 173 | 0,060 | 1800 | 1000 | 13500 | 9700 | 410 |
| BB40-2GD | CAD | 40 | 80 | 71,6 | 27 | 1,1 | 260 | 0,080 | 1800 | 900 | 14500 | 11700 | 600 |
