| Part number (SKU) | BB20-2GD1K-K |
| d [mm] | 20 |
| D [mm] | 47 |
| D1 [mm] | 42,35 |
| B [mm] | 19 |
| r [mm] | 1,0 |
| b2 JS10 [mm] | 6 |
| t1 [mm] | 2,5 |
| t2 [mm] | 1,6 |
| Keyway inner race w x h x l [mm] | 6 x 4 x 19 |
| Torque [Nm] | 61 |
| Drag torque [Nm] | 0,055 |
| Max. overrunning inner race [min 1] | 3000 |
| Max. overrunning outer race [min 1] | 1600 |
| Load rating radial dyn. C [N] | 8500 |
| Load rating radial stat. C0 [N] | 4900 |
| Weight [g] | 150 |
If you need a rework or a custom-made-product please contact us directly with your inquiry.
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.
Ball bearing freewheel BB20-2GD 1K-K inner diameter 20mm outer diameter 47mm width 19mm with lip seals and keyway PN: BB20-2GD1K-K
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: As design BB, but 5mm wider and with lip seal on both sides against dust and splash water.
Version 1KK: With keyway on inner ring according to DIN 6885-3. The key is included in the delivery. Please refer to the footnotes for the keyways.
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.
1) The keyway depth t2 is 0,5mm shallower than specified in DIN 6885-3. When using a DIN parallel keyway t1 must be manufactured correspondingly deeper than specified in the DIN standard.
3) Contrary to the above specifications, the keyway is according to DIN 6885-1.
$90.32
Ships within 1-2 weeks
