Steel Non-noise Low Speeding Deep Groove Bearing Ball 15 x 28 x 7mm 10pcs

Description:Deep Groove Ball Bearings are the most widely used bearing type because they feature simple configuration, easy using, low speed, long life and low noise .
The bearing ring grooves are circular arcs made slightly larger than the radius of the ball. 
The balls make point contact with the raceways (elliptical contact when loaded). 
The inner ring shoulders are of equal height (as the outer ring shoulders). 
Suitable for low speed, low demand environment. Such as: low-speed transmission equipment, machinery, hardware equipment, casters, , toys, cars and so on.