Designation system - SKF
Manufacturer
Suffix
Prefix
Found: 897
| Suffix/Prefix | Manufacturer | Description | Example | Refers to |
|---|---|---|---|---|
| W507 | SKF | W4 + W31 + W33. Marking the highest position of the eccentricity of the inner ring. Inspected to special quality control requirements. Annular groove and three lubrication holes in outer ring. | 23260 CACK/C083 W507 | |
| W509 | SKF | W26 + W33. Six lubrication holes in inner ring. Annular groove and three lubrication holes in outer ring. | 230/500CA/C08 W509 | |
| W33X | SKF | Annular groove and six lubrication holes in outer ring. | NNU49/600BK/SP W33X | |
| W4 | SKF | Marking the highest position of the eccentricity of the inner ring. | 6312 2RS1 W4 | |
| W502 | SKF | W22+W33. Reduced tolerance on the outer ring. Annular groove and three lubrication holes in outer ring. | 453328 M2/ W502 | |
| W503 | SKF | W33 + W4. Annular groove and three lubrication holes in outer ring. Marking the highest position of the eccentricity of the inner ring. | 22213CKY W503 | |
| W | SKF | Modified ring width tolerance to +50/0 µm. | Tapered roller bearings | |
| W20 | SKF | Three lubrication holes in outer ring. | 22322CKM W20 | Spherical roller bearing |
| W26 | SKF | Six lubrication holes in inner ring. | 24122CC/ W26 | Spherical roller bearing |
| W33 | SKF | Annular groove and three lubrication holes in outer ring. | 23130 CC/ W33 | Spherical roller bearing |