Drive shaft bearing structure for boat

Details Drive shaft bearing structure for boat Drive shaft bearing structure for boat

F - Mech Eng,Light,Heat,Weapons

16

C

F16C 35/04 (2006.01) B63B 35/73 (2006.01) B63H 23/32 (2006.01) F16C 33/66 (2006.01) F16C 33/72 (2006.01) F16C 33/76 (2006.01) F16C 35/06 (2006.01) B63H 11/08 (2006.01) B63H 23/36 (2006.01)

Patent

CA 2388413

To prevent wearing of an outside circumferential surface of a drive shaft and/or an inside circumferential surface of an inner lace. A bearing member 52 for rotatably supporting a drive shaft 22 for driving an impeller on a boat body comprises an inner lace 52a making contact with an outside circumferential surface 22e of the drive shaft, and an outer lace 52c disposed on the outside of the inner lace 52a with a rotary body 52b therebetween, and a connecting member 70 for rotating both the drive shaft 22 and the inner lace 52a provided between the outside circumferential surface 22e of the drive shaft and the inner lace 52a. The connecting member 70 is a ring-shaped elastic body pressed against the outside circumferential surface of the drive shaft and a side surface 52d of the inner lace. Two bearing members 52 are provided at an interval therebetween, and the connecting member 70 is disposed between the bearing members.

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