| Bearing number | NJ312R |
| Size (mm) | 60x130x31 |
| Bore Diameter (mm) | 60 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 31 |
| d | 60 mm |
| Fw | 77 mm |
| D | 130 mm |
| B | 31 mm |
| C | 31 mm |
| r min. | 2.1 mm |
| r1 min. | 2.1 mm |
| Weight | 1.87 Kg |
| Basic dynamic load rating (C) | 150 kN |
| Basic static load rating (C0) | 157 kN |
| (Grease) Lubrication Speed | 4600 r/min |
| Bearing No. | NJ312R |
| r(min) | 2.1 |
| r1(min) | 2.1 |
| Cr | 187 |
| C0r | 157 |
| Cu | 22.1 |
| Grease lub. | 4600 |
| Oil lub. | 6200 |
| Ew | - |
| d1 | - |
| B1 | - |
| B2 | - |
| da(min) | - |
| db(min) | 71 |
| db(max) | 75 |
| dc(min) | - |
| dd(min) | - |
| Da(max) | 119 |
| Db(max) | - |
| Db(min) | - |
| ra(max) | 2 |
| rb(max) | 2 |
| (Refer.)Mass(kg) | 1.92 |
