| New Model/Bearing number: | 31307A |
| Old Model/Old number: | 31307A |
| Main demensions: | d: 35 mm × D: 80 mm × T/B: 22.75 mm |
| Inside diameter (ID d): | 35 mm |
| Outside diameter (OD D): | 80 mm |
| Thickness/width (T/B/H): | 22.75 mm |
| Basic dynamic load rating (Cr): | 60 kN |
| Basic static load rating (Cor): | 64 kN |
| Reference speed (Grease rpm): | 5800 r/min |
| Limiting speed (Oil rpm): | 8800 r/min |
| Weight, Mass (M): | 0.582 kg |