MÄDLERMÄDLER· Mécanique & transmission
Ball bearing freewheel BB25-2K-K inner diameter 25mm outer diameter 52mm width 15mm with keyways at inner and outer ring
Réf. fabricant BB25-2K-K
108.05 $≈ 93.61 €
Le prix en résumé
Vendu par MÄDLER à 93.61 €. Livré en France, port, TVA et droits de douane éventuels compris, il revient à environ 130.33 €. Prix relevés le 2026-08-05.
Le coût livré est une estimation pour un article seul expédié en France métropolitaine ; seul le panier du vendeur fait foi.
Sur commandedélai 14 j
Coût total livré estimé
| Article | 93.61 € |
|---|---|
| Frais de port | 15.00 € |
| TVA (20 %) | 21.72 € |
| Total livré | 130.33 € |
Estimation pour un article seul livré en France métropolitaine, expédié hors UE : des droits de douane et frais de dédouanement peuvent s'ajouter, facturés par le transporteur.
Documentation technique
Caractéristiques (extraites automatiquement)
Mécanique
| Résolution | 1 080 p |
| Couple | 795.366 kg·cm |
| Poids | 150 g |
Autres caractéristiques
| B | 15 mm |
| B1 js9 | 6 mm |
| B2 js10 | 8 mm |
| D | 25 mm |
| D1 | 47.1 mm |
| Drag torque | 0.017 Nm |
| Load rating radial dyn c | 10 700 N |
| Load rating radial stat c0 | 6 300 N |
| Max overrunning inner race | 2 500 |
| Max overrunning outer race | 1 400 |
| R | 1 mm |
| T | 2 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. Design BB: Standard freewheels. 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. Version 2KK: With keyway on inner ring according to DIN 6885-3 and additionally with groove on the outer ring. The keyways are 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. 2) The dimension B does not correspond to the ball bearing 6208 with the dimensions 40 x 80 x 18mm. 3) Contrary to the above specifications, the keyway is according to DIN 6885-1.
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