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1. Raceway /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089';
The rolling bearing accepts some appearance of the load; it is used as a rolling track for the rolling body.
2. Straight raceway
The busbar in a plane perpendicular to the tumbling direction is a straight raceway.
3. Convex raceway
A substantially cylindrical or conical raceway with successive micro-curved curves in a plane perpendicular to the roll direction; to avoid stress gathering at the roller and raceway touch.
4. Spherical raceway
The raceway is a bit of a ball appearance.
5. Channel raceway groove
The ball bearing raceway is groove-shaped; generally a circular arc-shaped cross section; its radius is slightly larger than the radius of the ball.
6. Groove shoulder
The side of the ditch (rolling) road.
7. Rib rib
A narrow shoulder that protrudes parallel to the direction of the roll. It is used to support and guide the roll and hold it in the bearing.
8. Guide the appearance of the cage
The cylindrical outer surface of the bearing ring and washer; used to guide the bracket in the radial direction.
9. Ferrule (gasket) end face ring (washer) face
The outer surface of the ferrule (washer) perpendicular to the ferrule (washer) axis.
10. Bearing bore
Roll the inner ring of the inner ring or shaft of the bearing.
11. Cylindrical bore
The inner bore of a bearing or bearing part; its busbar is essentially straight and parallel to the bearing axis or the bearing part axis.
12. Conical bore
The inner hole of a bearing or bearing part; its busbar is a straight line and intersects the bearing axis or the bearing part axis.
13. Bearing outside surface bearing outside surface
Rolling bearing outer ring or outer surface of the race.
14. Ferrule (washer) chamfering ring (washer) chamfer
The outer ring of the bearing or the outer surface of the outer ring and the outer end of the ferrule (gasket).
15. Overpass trough grinding undercut
In the ferrule or flange of the bearing ring or the flange of the bearing, the groove or groove is opened for easy grinding.
16. Seal (touch) appearance sealing (conract) surface
Sliding touch with the seal ring.
17. Seal (dust cover) slot seal(shield)groove
The groove used to adhere to the bearing seal (dust cover).
18. Stop ring groove
The slot used to hold the stop ring.
19. Smooth groove lubrication groove
a groove for conveying a smoothing agent on a bearing part.
20. Smooth hole lubrication hole
On the bearing part; the hole used to transport the smoothing agent to the roll.
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English explanation and application of nsk bearing
Source: China Bearing Network Time: 2014-06-06