Bearings and Friction

Bearings

There are many types of bearings used in engineering. Bearings are able to reduce friction and withstand loads or thrust.
Choose the bearing which matches the diagram.

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  1. What sort of bearing is this?

    hdneedleroller.gif

    1.   Roller bearing
    2.   Ball bearing
    3.   Needle roller bearing
    4.   Plain bearing
    5.   Taper roller bearing