Fixing for drive pulley on rotary shaft of water pump - comprises drive pulley with hub having conical bore and shaft having conical exterior which is capable of cooperating with hub

摘要

The fixing is for a drive pulley on a rotary shaft (2) and in which the hub of the pulley is fixed to an end of the rotary shaft, the drive pulley being destined to cooperate with at least a belt (6) passing equally on the other pulleys. The hub (4) of the drive pulley (5) presents a conical bore and a securing sleeve (18) is split axially (19). A cylindrical bore is mounted on the end (3) of the shaft (2).It comprises a mounting surface of conical exterior (20) capable of cooperating with the conical bore (17) of hub. USE/ADVANTAGE - Water pump in cooling system of vehicle. Ensures axial position with accuracy.