Inch deep groove ball bearing R12, Bore 0.75", Outside diameter 1.625", Width 0.3125"
R series bearings are single-row radial conrad-type bearings that are available in inch sizes for shafts from 1/8" to 11/2" in diameter. Open, shielded, and sealed types are available, and many sizes are available in stainless steel. R series supplied with ABMA CN radial clearance unless otherwise specified.
| d | 19.05 mm | Bore diameter |
| D | 41.275 mm | Outside diameter |
| B | 7.938 mm | Width |
| Cr | 7250 kN | Basic dynamic load rating |
| C0r | 4450 kN | Basic static load rating |
| 19000 r/min | Reference Speed | |
| 16000 r/min | Limiting speed |
| ≈m | 0.044 kg | Weight |
| None | Locating feature outer ring | |
| Bearing steel | Material of race | |
| Sheet steel | Cage | |
| Open | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
| SKF | MRC | FAG | NDH | RHP | FAFNIR |
| R12 | R-12 | EE-6 | R-12 | KLNJ 3/4 | S8K |
