Designation system - SKF
Manufacturer
Suffix
Prefix
Found: 897
| Suffix/Prefix | Manufacturer | Description | Example | Refers to |
|---|---|---|---|---|
| QGD | SKF | QG+D. Set of four bearing for universal matching. Heavy preload (719 .. D, 70 .. D and 72 .. D series). | ||
| QR | SKF | Set of four single row deep groove ball or cylindrical roller bearing matched for equal distribution of radial load. | RNU2308 ECMA/ QR | |
| QG | SKF | Set of four bearing for universal matching. | 7010ACDP4A QG C | Angular contact ball bearing |
| QFTG.. | SKF | QFT+G… Set of four matched deep groove or angular contact ball bearings. As /QBT but with face-to-face pair at one side, i.e. three bearings in tandem and face-to-face with fourth bearing. Special preload, expressed in daN e.g. G240 (718 .. D, 719 .. D, 70 .. D, 72 .. D, 719 .. E, 70 .. E, 719 .. B and 70 .. B series). | ||
| QFTD | SKF | QFT+D. Set of four matched deep groove or angular contact ball bearings. As /QBT but with face-to-face pair at one side, i.e. three bearings in tandem and face-to-face with fourth bearing. Heavy preload (719 .. D, 70 .. D and 72 .. D series). | ||
| QFTF | SKF | QFT+F. Set of four matched deep groove or angular contact ball bearings. As /QBT but with face-to-face pair at one side, i.e. three bearings in tandem and face-to-face with fourth bearing. Heavy preload – only for matched bearings sets in TBT, TFT, QBT and QFT arrangements (718 .. D, 719 .. E and 70 .. E series). | ||
| QFTC | SKF | QFT+C. Set of four matched deep groove or angular contact ball bearings. As /QBT but with face-to-face pair at one side, i.e. three bearings in tandem and face-to-face with fourth bearing. Moderate preload (719 .. D, 70 .. D and 72 .. D series) or Heavy preload (718 .. D, 719 .. E, 70 .. E, 719 .. B and 70 .. B series). | ||
| QFTM | SKF | QFT+ M. Set of four matched deep groove or angular contact ball bearings. As /QBT but with face-to-face pair at one side, i.e. three bearings in tandem and face-to-face with fourth bearing. Moderate preload – only for matched bearings sets in TBT, TFT, QBT and QFT arrangements (718 .. D, 719 .. E and 70 .. E series). | 7215ACD/P4A QFTM | |
| QFTB | SKF | QFT+ B. Set of four matched deep groove or angular contact ball bearings. As /QBT but with face-to-face pair at one side, i.e. three bearings in tandem and face-to-face with fourth bearing. Light preload (719 .. D, 70 .. D and 72 .. D series) or Moderate preload (718 .. D, 719 .. E, 70 .. E, 719 .. B and 70 .. B series). | ||
| QFTL | SKF | QFT+ L. Set of four matched deep groove or angular contact ball bearings. As /QBT but with face-to-face pair at one side, i.e. three bearings in tandem and face-to-face with fourth bearing. Light preload – only for matched bearings sets in TBT, TFT, QBT and QFT arrangements (718 .. D, 719 .. E and 70 .. E series). | 7215ACD/P4A QFTA |