MÄDLERMÄDLER· Mechanics & transmission
Ball bearing freewheel BB20 inner diameter 20mm outer diameter 47mm width 14mm without keyway
Manufacturer part no. BB20
$73.05≈ 63.44 €
Price summary
Listed by MÄDLER at €63.44. Delivered to France, including shipping, VAT and any customs duty, it comes to about €94.13. Prices last checked on 2026-08-05.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
On backorderlead time 14 d
Estimated landed cost
| Item | €63.44 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €15.69 |
| Total delivered | €94.13 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Datasheets & documents
Specifications (automatically extracted)
Mechanical
| Torque | 622.017 kg·cm |
| Weight | 120 g |
Other characteristics
| B | 14 mm |
| D | 20 mm |
| D1 | 41.7 mm |
| Drag torque | 0.014 Nm |
| Load rating radial dyn c | 8 500 N |
| Load rating radial stat c0 | 4 900 N |
| Max overrunning inner race | 3 000 |
| Max overrunning outer race | 1 600 |
| R | 1 mm |
Description
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. Standard freewheels without keyways. Sealed on the sprag side with a z-washer. On the bearing side, the freewheel closes with the bearing cage. The BB design has the same dimensions as ball bearing series 62. 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. 2) The dimension B does not correspond to the ball bearing 6208 with the dimensions 40 x 80 x 18mm.
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