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Introduction of the bottom plate and bearing parts of casters

Update:23-10-2017
Summary:

1. Installation floor Flat plate for mounting horizonta […]

1. Installation floor
Flat plate for mounting horizontal position.
2 、 center rivet
Rivet or bolt used for fixing rotating device. Tightening bolt type rivets can adjust the looseness caused by rotational wear. The center rivet is a component of the bottom plate.
3, fixed branch assembly
It consists of fixed bracket, nut and wheel axle. Excluding wheels, wheel bearings, bushings.
4, live support assembly
It consists of movable support, wheel shaft and nut. Excluding wheels, wheel bearings and bushings. The shaft sleeve is a non rotating part made of steel, which is fixed outside the axle, and is used for wheel bearings to rotate and fix the wheels in the bracket.
5, steering bearings
There are several different light patterns, for example:
Single layer bearing: there is only one layer of steel ball on the big track.
Double deck bearing: in two different tracks, there are double layer steel balls. Economical bearing: the upper bead plate is used to support the steel ball.
Precision bearing: made up of standard industrial bearing.

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