Structure of BALL BEARING -Bearing Brands-NSK,
The basic structure of a "BALL BEARING" consisting 4 simple parts as following :
(1)OUTER WHEEL
Large track wheel on the outside.
(2)INNER WHEEL
Small track wheel inside.
(3)STEEL BALL
Balls between outer and inner wheels.
(4)RETAINING RING
Positioning parts for rolling elements.
