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Bearing parts
Nov 20, 2018

1. Bearing part

One of the parts that make up the rolling bearing, but does not include all the accessories.

2. Bearing ring

Including the annular part of radial rolling bearing with one or several raceways.

3. Bearing washer

Including the annular part of thrust rolling bearing with one or several raceways.

4. Flat ring

A detachable flat washer with its inner or outer portion as a rib for the outer or inner ring of a radial cylindrical roller bearing.

5. Oblique ring (separable)

A separable ring with "L" shaped cross section with its outer portion as a rib of the inner ring of radial cylindrical roller bearing.

6. Middle retaining ring

A separable ring in a roller bearing with two or more rows of rollers for isolating the two rows of rollers and guiding the rollers.

7. Stop ring

A single port ring with constant cross-section, mounted in an annular groove, axially positions the rolling bearing within the housing or on the shaft.

8. Lock ring

A single-mouth ring with a constant cross-section, mounted in the annular groove as a retaining ring to hold the roller or cage in the bearing.

9. Spacer

It is a toroidal part used between two bearing rings or bearing washers or between two half bearing rings or between two half bearing washers to maintain a defined axial distance between them.

10. Sealing ring

An annular cover consisting of one or several parts, fixed to a ferrule or washer of the bearing and in contact with another ferrule or gasket or forming a narrow labyrinth gap to prevent leakage of lubricating oil and invasion of foreign objects.

11. Dust cover

It is an annular cover, usually stamped from a thin metal plate, fixed to a ferrule or washer of the bearing and extending toward the other ring or gasket to cover the inner space of the bearing, but not in contact with another ferrule or gasket. .

12. Guard ring

A part attached to the inner ring or shaft ring that utilizes centrifugal force to enhance the ability of the rolling bearing to prevent foreign objects from entering.

13. Rolling body

A ball or roller that rolls between the raceways.

14. Cage

A bearing component that partially wraps around and moves with all of the rolling elements to isolate the rolling elements and also generally guides the rolling elements and retains them within the bearings.