Ball bearing freewheel BB20 inner diameter 20mm outer diameter 47mm width 14mm without keyway SKU: BB20

Ball bearing freewheel BB20 inner diameter 20mm outer diameter 47mm width 14mm without keyway SKU: BB20

5,193.75

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.

Out of stock

SKU: BB20 Category:
d [mm] 20
D [mm] 47
D1 [mm] 41,7
B [mm] 14
r [mm] 1,0
Drehmoment [Nm] 61
Schleppmoment [Nm] 0,014
max. Überholdrehzahl
Innenring [min 1]
3000
max. Überholdrehzahl
Außenring [min 1]
1600
Tragzahlen
radial dyn. C [N]
8500
Tragzahlen
radial stat. C0 [N]
4900
Gewicht [g] 120

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ADDITIONAL INFORMATION

CAD FILES (download)

Weight 0.14 g
Dimensions 81.5 × 32 × 81.5 cm
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