Bearing Number | Boundary dimensions | |||
d (mm) | d (in) | Fw (mm) | Fw (in) | |
NA4910 | 50 | 1.97 | 58 | 2.285 | NA4911 | 55 | 2.167 | 63 | 2.482 |
NA4912 | 60 | 2.364 | 68 | 2.679 | NA4913 | 65 | 2.561 | 72 | 2.837 |
NA4914 | 70 | 2.758 | 80 | 3.152 | NA4915 | 75 | 2.955 | 85 | 3.349 |
NA4916 | 80 | 3.152 | 90 | 3.546 | NA4917 | 85 | 3.349 | 100 | 3.94 |
NA4918 | 90 | 3.546 | 105 | 4.137 | NA4919 | 95 | 3.743 | 110 | 4.334 |
NA4920 | 100 | 3.94 | 115 | 4.531 | NA4922 | 110 | 4.334 | 125 | 4.925 |