| 6311-2RS1/HC5C3WT SKF Single row, Contact seal on both sides | Delivery 7-10 Days | | |
| 6311-2Z MTK Deep Groove Ball Bearing | Delivery 7-10 Days | | |
| 6311-2Z SKF Single row, Shield on both sides | Delivery 7-10 Days | | |
| 6311-2Z SNR Deep groove ball bearing shields on both sides | Delivery 7-10 Days | | |
| 6311-2Z/5K NTN Deep groove ball bearing shields on both sides | Delivery 7-10 Days | | |
| 6311-2Z/C3 SKF Single row, Shield on both sides | 3 | | |
| 6311-2Z/C3GJN SKF Single row, Shield on both sides | Discontinued | | |
| 6311-2Z/C3WT SKF Single row, Shield on both sides | Discontinued | | |
| 6311-2ZNR SKF Single row, Shield on both sides | Discontinued | | |
| 6311-RS1 SKF Single row, Contact seal on one side | Discontinued | | |
| 6311-Z MTK | Delivery 7-10 Days | | |
| 6311-Z SKF Single row, Shield on one side | Discontinued | | |
| 6311-Z/C3 SKF Single row, Shield on one side | Discontinued | | |
| 6311-ZNR SKF Single row, Shield on one side | Discontinued | | |
| 6311/C3 SKF Single row, Radial internal clearance greater than Normal | Delivery 7-10 Days | | |
| 6311/C3 SNR Deep groove ball bearing open | Delivery 7-10 Days | | |
| 6311/C4 SKF Single row, Radial internal clearance greater than C3 | Discontinued | | |
| 6311N MTK Deep Groove Ball Bearing | Delivery 7-10 Days | | |
| 6312 M/C3 SKF Single row, clearance greater than Normal | Delivery 7-10 Days | | |
| 6312 M/C3VL0241 SKF Single row, clearance greater than Normal | Delivery 7-10 Days | | |