Bearing No. | d | D | B | Basic load ratings Cr(N) | Basic load ratings(Cor) | Allowable rotation number (grease) | Allowable number of turns (oil) | Mass(g) |
7809C | 45 | 58 | 7 | 4900 | 6700 | 20000 | 34000 | 400 | 7909C | 45 | 68 | 12 | 16800 | 13400 | 20400 | 31000 | 129 |
7009C | 45 | 75 | 16 | 25600 | 19300 | 19200 | 29200 | 238 | 7209C | 45 | 85 | 19 | 43000 | 28800 | 17700 | 27000 | 406 |
7309C | 45 | 100 | 25 | 64000 | 43000 | 11000 | 15000 | 415 | 7810C | 50 | 65 | 7 | 74000 | 10000 | 18000 | 30000 | 52 |
7910C | 50 | 72 | 12 | 17700 | 15000 | 18900 | 28700 | 130 | 7010C | 50 | 80 | 16 | 27300 | 21900 | 17700 | 27000 | 259 |
7210C | 50 | 90 | 20 | 45000 | 31500 | 16500 | 25000 | 457 | 7310B | 50 | 110 | 27 | 64400 | 44300 | 55000 | 73000 | 1140 |