N307W
| d | 35 | mm | Bore diameter |
| D | 80 | mm | Outside diameter |
| B | 21 | mm | Width |
| EW | 68.2 | mm | Raceway diameter of outer ring |
| r (min.) | 1.5 | mm | Chamfer dimension |
| r1 (min.) | 1.1 | mm | Chamfer dimension |
| Cr | 61000 | N | Basic dynamic load rating |
| C0r | 47000 | N | Basic static load rating |
| Thermal Speed Rating (Oil-bath) | 9500 | min-1 | Oil-bath lubrication subject to conditions outlined in ISO 15312 |
| Grease | 6300 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 7500 | min-1 | Oil-bath lubrication |
| da (min.) | 43 | mm | Diameter of shaft abutment |
| Db (min.) | 71 | mm | Diameter of housing abutment |
| Db (max.) | 73.5 | mm | Diameter of housing abutment |
| ra (max.) | 1.5 | mm | Radius of shaft or housing fillet |
| rb (max.) | 1 | mm | Radius of shaft or housing fillet |
| (approx.) | 0.476 | kg |