A bicycle bottom bracket assembly (12) is provided with a support member (26, 28), a bearing unit (30, 32) and a seal member (34, 36). The support member (34, 36) includes a hanger mounting structure (46) and a bearing mounting structure (48, 58). The bearing unit (30, 32) includes an outer race (80), an inner race (82) and at least one roller element (74)disposed between the outer and inner races. The outer race (80) is fixed to the bearing mounting structure (48, 58)of the support member (26, 28). The seal member (34, 36) has a proximal end (51a, 52a) fixed to the support member (26, 28) and a distal end (51b, 52b) slidably contacting the inner race (82) of the bearing unit (30, 32).
Bicycle bottom bracket assembly
Fahrradtretlageranordnung
Ensemble support inférieur de bicyclette
11.05.2016
Patent
Elektronische Ressource
Englisch
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |