ShenFeng caster wheel of knowledge base plate and bearings

Installed caster wheel of knowledge base plate and bearing plate used in the horizontal position of the flat. Center of rivet bolts or rivets for fixed rotating device. Center of rivet is part of the backplane. Can adjust screw down the bolt type rivet caused by rotation wear loose. Live the assembly consists of the legs, shaft and nut. Do not include the wheel, wheel bearings and bushings. Is set on the outside of the wheel and axle shaft sleeve, steel manufacturing non rotational parts for wheel bearing fixed the wheel in the bracket. Clamped assembly consists of fixed bracket, shaft and nut. Do not include the wheel, wheel bearing, shaft sleeve. Steering bearings. There are several different lamp type, such as: single bearing: only a layer of steel ball in large orbit. Double bearing: in two different orbit, double ball. Economical bearing: the stamping forming of bead disc retainer on the ball. Precise bearing: the standard of industrial bearings. 。 Shanghai castor plant, universal wheel, universal casters