| 6312 MTK Deep Groove Ball Bearing | Delivery 7-10 Days | | |
| 6312 NR SKF Single row, with snap ring | Discontinued | | |
| 6312 NR/C3 SKF Single row, with snap ring | Discontinued | | |
| 6312 SKF Single row, Open Bearing | 4 | | |
| 6312-2RS MTK Deep Groove Ball Bearing | Delivery 7-10 Days | | |
| 6312-2RS NTN Deep groove ball bearing non-contact seals both sides | Delivery 7-10 Days | | |
| 6312-2RS SNR Deep groove ball bearing contact seals on both sides | Delivery 7-10 Days | | |
| 6312-2RS/5K NTN Deep groove ball bearing contact seals on both sides | Delivery 7-10 Days | | |
| 6312-2RS/C3 SNR Deep groove ball bearing contact seals on both sides | Delivery 7-10 Days | | |
| 6312-2RS1 SKF Single row, Contact seal on both sides | 2 | | |
| 6312-2RS1/C3 SKF Single row, Contact seal on both sides | 4 | | |
| 6312-2RS1/HC5C3WT SKF Single row, Contact seal on both sides | Delivery 7-10 Days | | |
| 6312-2Z MTK Deep Groove Ball Bearing | 9 | | |
| 6312-2Z SKF Single row, Shield on both sides | 2 | | |
| 6312-2Z SNR Deep groove ball bearing shields on both sides | Delivery 7-10 Days | | |
| 6312-2Z/5K NTN Deep groove ball bearing shields on both sides | Delivery 7-10 Days | | |
| 6312-2Z/C3 SKF Single row, Shield on both sides | 4 | | |
| 6312-2Z/C3 SNR Deep groove ball bearing shields on both sides | Delivery 7-10 Days | | |
| 6312-2Z/C3GJN SKF Single row, Shield on both sides | Discontinued | | |
| 6312-2Z/C3WT SKF Single row, Shield on both sides | Discontinued | | |