Spherical Roller Bearing 23100 series
Bearing introduction
The Spherical Roller Bearing 23100 series are mostly large bearings, which are widely used in rolling mill gearbox housings, rolling mill rolls, crushers and other large machinery. The outer ring of the bearing has an annular oil groove and is drilled with three oil holes evenly distributed.
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Symbolic description of the tapered roller bearing 23100 series
| Subject | Symbol | Description |
| Other technical modifications | W33 | All bearings are equipped with an annular groove and three lubrication holes in the outer ring. |
| K | Tapered bore. | |
| Cage types | C | Steel cage with two stamped window-type steel cages, an inner ring without flanges and a floating guide ring centered on the inner ring. |
| CA | Machined brass cage with retaining flanges on the inner ring, guide ring centred on the inner ring. | |
| MB | Split brass cage, centered on the inner ring. There are hard board in the center and two boards in the outer sides |
Structure Diagram Of Spherical Roller Bearing
Model list and dimensions of Spherical Roller Bearing 23100 series
| Bearing Number | Old number (cost) | SLEEVE NO. | Nominal Bearing Dimensions(mm) | Bearing Weight （kg） | ||
| d | D | B | ||||
| 23120 MBW33 | 3003720 H | 100 | 165 | 52 | 4.480 | |
| 23120 CAW33 | 3003720 H | 100 | 165 | 52 | 4.480 | |
| 23122 MBW33 | 3003722 H | 110 | 180 | 56 | 5.471 | |
| 23122 CAW33 | 3003722 H | 110 | 180 | 56 | 5.471 | |