7300 Series
Bearing No. | Boundary Dimensions (mm) | Basic load ratings KN) | Limit speed(r/min) | Mass(Kg) | ||||||
d | D | B | rs min | ris min | Cr | Cor | Grease | Oil | ||
7202B | 15 | 35 | 11 | – | – | 7.9 | 4.2 | 16000 | 22000 | 0.045 |
7302B | 15 | 42 | 13 | – | – | 12.4 | 6.5 | 14000 | 19000 | 0.080 |
7203B | 17 | 40 | 12 | – | – | 9.9 | 5.5 | 14000 | 19000 | 0.065 |
7303B | 17 | 47 | 14 | – | – | 14.1 | 8.1 | 13000 | 17000 | 0.110 |
7204B | 20 | 47 | 14 | – | – | 13.4 | 7.6 | 12000 | 16000 | 0.110 |
7304B | 20 | 52 | 15 | – | – | 17.3 | 9.6 | 11000 | 15000 | 0.140 |
7205B | 25 | 52 | 15 | – | – | 14.8 | 9.3 | 10000 | 14000 | 0.130 |
7305B | 25 | 62 | 17 | – | – | 24.3 | 14.1 | 9000 | 13000 | 0.230 |
7206B | 30 | 62 | 16 | – | – | 20.5 | 13.5 | 8500 | 12000 | 0.200 |
7306B | 30 | 72 | 19 | – | – | 29.3 | 18.1 | 8000 | 11000 | 0.340 |
7207B | 35 | 72 | 17 | – | – | 28.3 | 14.8 | 7500 | 10000 | 0.280 |
7307B | 35 | 80 | 21 | – | – | 38.3 | 24.4 | 7000 | 9500 | 0.450 |