A sheave (100) for a passenger conveyor system is provided. The sheave (100) comprises a sheave axis (150) about which the sheave (100) rotates; a cylindrical sleeve (105); and a bearing (120a, 120b) centred on and arranged to rotate about the sheave axis (150). The cylindrical sleeve (105) includes an outer surface (110) including a groove (155) arranged to receive a belt; and an inner surface (115) defining a cylindrical cavity (122) centred on the sheave axis (150). The bearing (120a, 120b) includes an outer race (125a), an inner race (130a) and one or more rolling elements (135a) therebetween, wherein the outer race (125a) comprises a protrusion (140) arranged to hold the bearing (120a, 120b) within the cylindrical cavity (122) due to engagement between the protrusion (140) and the inner surface of the cylindrical sleeve (115).


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    Title :

    BELT SHEAVE FOR PASSENGER CONVEYOR SYSTEMS


    Contributors:

    Publication date :

    2022-12-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16C SHAFTS , Wellen / B66B Aufzüge , ELEVATORS



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