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Common terms and definitions of rolling bearings, bearing parts
Source: China Bearing Network Time: 2014-08-24
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.ㄒ唬┲岢辛慵苈1. Bearing part bearing part
One of the parts that make up the rolling bearing; but not all accessories.
2. Bearing ring bearing ring
a ring-shaped part of a centripetal rolling bearing with one or several raceways.
3. Bearing washer bearing washer
Ring-shaped part of a thrust tumbling bearing with one or several raceways.
4. Flat ring loose rib
a detachable, substantially flat washer; used internally or externally as a rib for the outer or inner ring of a cylindrical roller bearing.
5. Separate collar (separable)
a separable ring with an "L" cross section; some of which are used as a rib for the inner ring of a radial cylindrical roller bearing.
6. Middle ring guide ring
a separable ring in a roller bearing with two or more rows of rollers; used to block two rows of rollers and guide the rollers.
7. Stop ring locating snap ring
a single port ring with a stable cross section; installed in the annular groove; axially positioning the tumble bearing in the casing or on the shaft.
8. Locking ring retaining snap ring
A single-mouth ring with a stable cross-section; installed in the annular groove as a retaining ring to hold the roller or the holder in the bearing.
9. Spacer spacer
Is a ring-shaped part; used between two bearing rings or bearing washers or between two half bearing rings or between two half bearing washers to maintain a regular axial spacing between them.
10. Seal seal
An annular cover consisting of one or several parts; fixed to a ferrule or washer of the bearing and touching or forming a narrow labyrinth gap with another ferrule or gasket; avoiding leakage of smooth oil and invasion of foreign objects.
11. Dust cover shield
Is a ring cover; usually stamped from a thin metal plate; fixed to a ferrule or washer of the bearing; and extended toward the other ring or washer; covers the inner space of the bearing; but does not touch the other ring or washer .
12. Retainer flinger
A part attached to the inner ring or shaft ring; the use of centrifugal force to enhance the ability of the rolling bearing to avoid foreign objects.
13. Rolling element
A ball or roller that rolls between raceways.
14. Stick to cage
Some bearing parts that are wrapped in or with some tumblers; and move with them; to block the roll; and usually guide the roll and hold it in the bearing.
.ǘ┲岢辛慵å³å›ºå£1. Raceway
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 the plane straight to the direction of the roll is a straight raceway.
3. Convex raceway
A fundamental cylindrical or conical raceway with successive micro-curved curves in a plane straight to the direction of rollover; 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; usually 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
Straight to the outer ring of the ferrule (washer) of the ferrule (washer).
10. Bearing bore
Roll the inner bore 11 of the inner ring or shaft of the bearing. 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.
. ㄈ┲岢 兹 1 Inner ring inner ring
The bearing ring of the raceway on the outer and outer surfaces.
2. Outer ring outer ring
The raceway of the raceway on the inner and outer surfaces.
3. Conical inner circle cone
The inner ring of a tapered roller bearing.
4. Conical outer ring cup
The outer ring of a tapered roller bearing.
5. Double raceway inner ring double cone
Tapered roller bearing inner ring with double raceway.
6. Double raceway cone outer ring double cup
Tapered roller bearing outer ring with double raceway.
7. Wide inner ring
A bearing inner ring that is widened at one or both ends; in order to improve the guiding of the shaft in its inner bore or the device fastener or seal supply to compensate for the orientation.
8. Locked inner ring stepped inner ring
A grooved ball bearing inner ring with a shoulder or some removed.
9. Locked outer ring counterbored outer ring
A grooved ball bearing outer ring with a shoulder or some removed.
10. Drawn outer ring drawn cup
Stamped by a thin metal plate; one end seal (sealed stamped outer ring) or two open ferrules; usually pointed to the outer ring of the needle roller bearing.
11. Flange outer ring
Flanged bearing outer ring.
12. Self-aligning outer ring aligning outer ring
An outer ring with a spherical outer surface; a permanent angular displacement that occurs between the axis of the shaft and the axis of the bearing housing.
13. Self-aligning outer race aligning housing ring
It is used for the ferrule between the outer ring and the seat hole; it has a spherical inner and outer surface that matches the spherical outer surface of the outer ring.
14. Spherical outer surface
The outer outer surface of the bearing outer ring is a part of the outer surface of the ball.
15. Conical outer ring front rib cup front face rib
The rib on the front of the tapered outer ring raceway; used to guide the roller and receive the thrust of the large end face of the roller.
16. Middle rib centre rib
A bearing ring with a double race; for example, the middle rim of a double raceway inner ring.
ㄋ ┲岢 ┲岢 嫒 1. Shaft shaft washer
The bearing washer on the shaft.
2. Hobby hunting washer
The bearing washer in the seat.
3. Central circle
Bearing washers with raceways on both sides; between two rows of tumbling bodies for double row double direction thrust tumbling bearings.
4. Aligning housing
a seat with a spherical opposite; a eternal angular displacement between the axis of the axis and the axis of the seat axis.
5. Self-aligning seat washer
It is used for the gasket between the self-aligning seat and the outer casing of the thrust receiving body; its outer surface is a concave spherical surface and the spherical opposite surface of the self-aligning seat ring.
.ㄎ澹┕龆1. Ball ball
Spherical roll body 2. Roller roller
a roll with a symmetrical axis and a circular cross section in either plane of the straight axis.
3. Ball (roller) overall ball (roller)complement
All balls (rollers) in a particular roll bearing.
4. Ball (roller) group ball (roller) set
Roll a ball (roller) inside the bearing.
5. Cylindrical roller
The busbar outside the roller is essentially a straight line; it is parallel to the roller axis.
6. Needle roller
Small diameter cylindrical rollers with a large ratio of length to diameter; usually between 3 and 10 times the diameter; but the diameter usually does not exceed 5 mm. The needle head can have several shapes.
7. Tapered roller tapered roller
The busbar outside the roller is essentially a straight line; it intersects the roller axis; usually a truncated cone.
8. (convex) ball convex roller convex roller
The outer surface of the roller is convexly curved in the plane containing its axis.
9. Concave roller conveyor roller
The outer surface of the roller is concavely curved in the plane containing its axis.
10. Symmetrical spherical roller convex symmetrical roller
The outer surface of the convex spherical roller is symmetrical at both ends of the plane passing through the middle of the roller and straight to its axis.
11. Asymmetric spherical roller
The outer surface of the convex spherical roller passes through the middle of the roller; the two ends of the plane perpendicular to the axis of the axis are symmetrically symmetric.
12. Convex roller
The outer surface of the cylindrical or conical roller is essentially in the plane containing the axis of the roller; it is connected to the micro-convex curve; to avoid stress gathering at the end of the roller and the track touch.
13. Retouching roller
At the end of the outer surface of the roller; its diameter is slightly modified; to avoid stress gathering at the end of the roller and raceway touch.
14. Spiral wound roller
2. The steel wire is wound into a spiral roller.
15. Roller end face
It is straight to the end of the end of the roller axis.
16. Roller end face roller lavge end face
The end face of a tapered roller or an asymmetrical spherical roller.
17. Roller small end face roller small end face
The end face of a tapered roller or an asymmetrical spherical roller head.
18. Roller chamfering roller chamfer
The appearance of the outer surface of the roller and the end surface.
.â”3 Purpose 1. Wave-shaped cage
A roll bearing consisting of one or two wave-shaped annular parts.
2. Stick to the pocket (window) hole cage pocket
Persist the hole or opening in the rack; to accommodate one or more tumblers.
3. Stick to the beam bare bar
Adhere to a little on the shelf; used to separate the adjacent pockets.
4. Stick to the claws of the cage prong
A cantilever that protrudes from a shelf or a semi-stick frame.
5. Stick to the pillar load plug
Usually a cylindrical strut; can be used through the axial bore of the roller.
6. Flange-guided land riding cage
A support frame that is radially guided (centered) by the shoulder surface of the bearing ring or bearing washer.
Article Keywords: Rolling Bearing
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