638 Bearing 638-2RS Miniature 638 Bearings

638 Bearing 638-2RS Miniature 638 Bearings Description

The Function of Bearings

From small and large motors to car axles, electric fans, and hard disk drives (HDDs), bearings are used in a wide range of machines for rotary motion. bearings support rotating parts and reduce friction to facilitate the smooth operation of machines.

Bearing Components
bearings consist of four main parts: a large ring (outer ring), a small ring (inner ring), balls between the rings (steel balls), and a cage to prevent the balls from hitting each other.
Color: As Shown
Material: Bearing Steel

Package Contents:
4 x Bearings

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.