1 , English Notes raceway raceway:
Definition: Rolling withstand the load portion of the surface , is used as the rolling element rolling track.
2 , straight raceway English annotation straight raceway:
Definitions: In the direction perpendicular to the rolling plane of the bus line roller .
3 , convexity raceway English Notes crowned raceway:
Definitions: In a plane perpendicular to the direction of rolling in a continuous convex curve substantially cylindrical or conical roller, to prevent stress concentration of the roller and raceway contact points .
4 , spherical roller English Notes spherical raceway:
Definition: roll the ball portion of road surface .
5 , the channel English Notes raceway groove:
Definition: ball bearing raceway groove shape is generally a circular arc -shaped cross section , having a radius slightly larger than the radius of the sphere .
6 , ( ditch ) Shoulder English Notes (groove) shoulder:
Definition: Ditch ( Rolling ) side of the channel.
7 , ribs notes in English rib:
Definition: raceway surface projecting parallel to the rolling direction of the narrow shoulder . For supporting and guiding the rolling elements in the bearing and keep it .
8, the guide surface of the cage English Notes cage riding la-nd:
Definition: a cylindrical surface of the bearing rings and gaskets for the radial guiding cage.
9 , the ring ( washer ) Face English annotation ring (washer) face:
Definition: perpendicular to the ferrule rings ( washers ) surfaces ( gasket ) axis lines.
10 , bearing Kong Yingwen notes bearing bore:
Definition: Rolling the inner bore or shaft ring
11 , a cylindrical inner Kong Yingwen comment cylindrical bore:
Definition: bore bearings or bearing parts , the bus is substantially straight and parallel to the bearing axis or the axis of the bearing parts .

12. Conical bore tapered bore
Bore bearings or bearing parts , the basic bus straight line or with the bearing axis intersects the axis of the bearing parts .
13 . The outer surface of the bearing bearing outside surface
Rolling the outer surface of the outer ring or race .
14 rings ( washers ) chamfering ring (washer) chamfer
Bearing bore or outer surface of the ferrule end face of a ferrule connection ( gasket ) surface.
15. Overrun grinding undercut groove
In the bearing rings or bearing wall or flange gasket for ease of grinding the roots of open slots or grooves .
16. Seal (contact ) surface sealing (conract) surface
The seal ring sliding contact surface.
17 seals ( dust cover ) tank seal (shield) groove
To keep the bearing seals ( dust cover ) of the slot.
18. Snap ring groove snap ring groove
Snap ring groove to keep ended .
19 . Lubrication groove lubrication groove
On the bearing parts for tank transport lubricants .
20. Lubrication hole lubrication hole
On the bearing parts for the lubricant to the hole on the rolling elements .