FR/Z,ZZ Series
| Bearing No. | Boundary Dimensions | Mass(Kg) | |||||||
| d in |
d mm |
D in |
D mm |
B in |
B mm |
rs min in |
rs min mm |
(Approx.) | |
| FR0 | 3/64 | 1.191 | 5/32 | 3.969 | 0.0626 | 1.59 | 0.004 | 0.1 | 0.09 |
| FR1 | 0.055 | 1.397 | 3/16 | 4.763 | 0.078 | 1.98 | 0.004 | 0.1 | 0.17 |
| FR133 | 3/32 | 2.381 | 3/16 | 4.763 | 0.0626 | 1.59 | 0.004 | 0.1 | 0.12 |
| FR1-4 | 5/64 | 1.984 | 1/4 | 6.35 | 0.0937 | 2.38 | 0.004 | 0.1 | 0.35 |
| FR144 | 1/8 | 3.175 | 1/4 | 6.35 | 0.0937 | 2.38 | 0.004 | 0.1 | 0.27 |
| FR1-5 | 3/32 | 2.381 | 5/16 | 7.938 | 0.1094 | 2.78 | 0.006 | 0.15 | 0.5 |
| FR155 | 5/32 | 3.969 | 5/16 | 7.938 | 0.1094 | 2.78 | 0.004 | 0.1 | 0.5 |
| FR156 | 3/16 | 4.763 | 5/16 | 7.938 | 0.1094 | 2.78 | 0.004 | 0.1 | 0.5 |
| FR166 | 3/16 | 4.763 | 3/8 | 9.525 | 0.1252 | 3.18 | 0.004 | 0.1 | 1 |
| FR168 | 1/4 | 6.35 | 3/8 | 9.525 | 0.1252 | 3.18 | 0.004 | 0.1 | 0.5 |
| FR188 | 1/4 | 6.35 | 1/2 | 12.7 | 0.1252 | 3.18 | 0.006 | 0.15 | 1.8 |
| FR2 | 1/8 | 3.175 | 3/8 | 9.525 | 0.1563 | 3.97 | 0.012 | 0.3 | 1.5 |