Bearing Number | Boundary dimensions | |||
d (mm) | d (in) | D (mm) | D (in) | |
NUP304E | 20 | 0.788 | 52 | 2.049 | NUP305E | 25 | 0.985 | 62 | 2.443 |
NUP306E | 30 | 1.182 | 72 | 2.837 | NUP307E | 35 | 1.379 | 80 | 3.152 |
NUP308 | 40 | 1.576 | 90 | 3.546 | NUP308E | 40 | 1.576 | 90 | 3.546 |
NUP309 | 45 | 1.773 | 100 | 3.94 | NUP309E | 45 | 1.773 | 100 | 3.94 |
NUP310 | 50 | 1.97 | 110 | 4.334 | NUP310E | 50 | 1.97 | 110 | 4.334 |
NUP311 | 55 | 2.167 | 120 | 4.728 | NUP311E | 55 | 2.167 | 120 | 4.728 |