Designation system - SKF
Manufacturer
Suffix
Prefix
Found: 897
| Suffix/Prefix | Manufacturer | Description | Example | Refers to |
|---|---|---|---|---|
| QBTG.. | SKF | QBT+G... Set of four matched deep groove or angular contact ball bearings. Two bearings arranged back-to-back and the other two in tandem at one side of the back-to-back pair, i.e. three bearings in tandem and back-to-back 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). | 7016ACD/P4A QBTG170 | Angular contact ball bearings |
| QBTD | SKF | QBT+D. Set of four matched deep groove or angular contact ball bearings. Two bearings arranged back-to-back and the other two in tandem at one side of the back-to-back pair, i.e. three bearings in tandem and back-to-back with fourth bearing. Heavy preload (719 .. D, 70 .. D and 72 .. D series). | Angular contact ball bearings | |
| QBTF | SKF | QBT+F. Set of four matched deep groove or angular contact ball bearings. Two bearings arranged back-to-back and the other two in tandem at one side of the back-to-back pair, i.e. three bearings in tandem and back-to-back 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). | Angular contact ball bearings | |
| QBTC | SKF | QBT+C. Set of four matched deep groove or angular contact ball bearings. Two bearings arranged back-to-back and the other two in tandem at one side of the back-to-back pair, i.e. three bearings in tandem and back-to-back 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). | 71907 ACD/P4A QBTC | Angular contact ball bearings |
| QBTM | SKF | QBT+M. Set of four matched deep groove or angular contact ball bearings. Two bearings arranged back-to-back and the other two in tandem at one side of the back-to-back pair, i.e. three bearings in tandem and back-to-back 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). | Angular contact ball bearings | |
| QBTB | SKF | QBT+B. Set of four matched deep groove or angular contact ball bearings. Two bearings arranged back-to-back and the other two in tandem at one side of the back-to-back pair, i.e. three bearings in tandem and back-to-back 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). | 71907ACD/P4A QBTB | Angular contact ball bearings |
| QBTL | SKF | QBT+L. Set of four matched deep groove or angular contact ball bearings. Two bearings arranged back-to-back and the other two in tandem at one side of the back-to-back pair, i.e. three bearings in tandem and back-to-back 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). | Angular contact ball bearings | |
| QBTA | SKF | QBT+A. Set of four matched deep groove or angular contact ball bearings. Two bearings arranged back-to-back and the other two in tandem at one side of the back-to-back pair, i.e. three bearings in tandem and back-to-back with fourth bearing. Extra light preload (719 .. D, 70 .. D and 72 .. D series) or Light preload (718 .. D, 719 .. E, 70 .. E, 719 .. B and 70 .. B series). | 71922ACDP4A QBTA | Angular contact ball bearings |
| QBT | SKF | Set of four matched deep groove or angular contact ball bearings. Two bearings arranged back-to-back and the other two in tandem at one side of the back-to-back pair, i.e. three bearings in tandem and back-to-back with fourth bearing. | 7006 AC/P4 QBT B | Angular contact ball bearings |
| QBCD | SKF | QBC+D. Set of four matched deep groove or angular contact ball bearings. Two bearings arranged back-to-back with the other two arranged outside the back-to-back pair in tandem with them, i.e. two tandem pairs arranged back-to-back. Heavy preload (719 .. D, 70 .. D and 72 .. D series). | 7007CD/P4A QBCD | Angular contact ball bearings |