| Home>Bearing knowledge> Common terms and definitions of bearings (8) |
Common terms and definitions of bearings (8)
| /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089'; |
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
The end is perpendicular to 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 outer surface of the roller is connected to the end surface.
(6) Persistence of frame 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
Persist on a part of the shelf; used to separate the adjacent shelf 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 bracket that is radially guided (centered) by the shoulder surface of the bearing ring or bearing washer. Bearing equipment and sub-components:
(1) Bearing equipment 1. Paired device paired mounting
The two sets of tumbling bearing ends face a device arrangement on the same axis as the end face; it can be regarded as a whole when working. The bearing can be back-to-back, face-to-face or in series device 2. Combination device
Three or more tumbling bearing ends face a device method that is mounted on the same axis as the end face; it can be considered as a whole during operation.
3. Back-to-bacd arrangement
Two sets of tumbling bearings adjacent to the outer ring of the back facing the device method.
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|
Length |
Diameter |
|
|
Inches |
mm |
BWG |
|
0.5" |
12.7 |
20/19/18 |
|
0.75" |
19 |
19/18/17 |
|
1" |
25.4 |
17/16/15/14 |
|
1.25" |
31.7 |
16/15/14 |
|
1.5" |
38 |
15/14/13 |
|
1.75" |
44.4 |
14/13 |
|
2" |
50.8 |
14/13/12/11/10 |
|
2.5" |
63.5 |
13/12/11/10 |
|
3" |
76.2 |
12/11/10/9/8 |
|
3.5" |
88.9 |
11/10/9/8 |
|
4" |
101.6 |
9/8 |
|
4.5" |
114.3 |
8/7 |
|
5" |
127 |
7/6 |
|
6" |
152.4 |
6/5 |
|
7" |
177.8 |
5/4 |
Concrete Steel Nails,Steel Pallet Nails,Wooden Pallet Coil Nail,Galvanized Common Nail
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