Designation system - SKF
Manufacturer
Suffix
Prefix
Found: 897
| Suffix/Prefix | Manufacturer | Description | Example | Refers to |
|---|---|---|---|---|
| W31 | SKF | Inspected to special quality control requirements. | ||
| A, AA, C, D | SKF | Deviating or modified internal design. | Deep groove ball bearings | |
| M2 | SKF | Roller riding machined brass cage no guide ring. | 22226 CAC C102 M2 W33 | Spherical roller bearing |
| TC | SKF | Phenolic cage, inner ring centre. | ||
| VE226 | SKF | VX110, but with only three lubricating holes. | 23222 CC/C3 W33/ VE226 | Spherical roller bearing |
| HT.. | SKF | Filling degrees other than standard are identified by a letter or letter/figure combination following A Filling degree less than standard B Filling degree greater than standard C Filling degree greater than 70% F1 Filling degree less than standard F7 Filling degree greater than standard F9 Filling degree greater than 70% Examples HTB, HT22 or HT24B | ||
| L7DA | SKF | Bearing with coated rolling elements and inner ring raceway(s) (NoWear). | ||
| G | SKF | Helical groove in inner ring bore. | Cylindrical roller bearings, Tapered roller bearings | |
| G | SKF | Thread diameter changed in accordance with revised ISO standard. | Withdrawal sleeves | |
| HN | SKF | Special surface heat-treatment bearing or bearing components. For specific identification HN is followed by on of the figures explained under HA. |