R/Z,ZZ Series
| Bearing No. | Boundary Dimensions | Mass(Kg) | |||||||
| d in |
d mm |
D in |
B in |
B mm |
rs min in |
rs min mm |
(Approx.) | ||
| R1-ZZ | 0.055 | 1.397 | 3/16 | 4.763 | 0.1094 | 2.78 | 0.004 | 0.1 | 0.17 |
| R2-2RS | 1/8 | 3.175 | 3/8 | 9.525 | 0.1543 | 3.92 | 0.012 | 0.3 | 1.5 |
| R2-5-2RS | 1/8 | 3.175 | 5/16 | 7.938 | 0.1406 | 3.57 | 0.004 | 0.1 | 1 |
| R2-6-2RS | 1/8 | 3.175 | 3/8 | 9.525 | 0.1406 | 3.57 | 0.006 | 0.15 | 1 |
| R2A-2RS | 1/8 | 3.175 | 1/2 | 12.7 | 0.172 | 4.37 | 0.012 | 0.3 | 3.2 |
| R3A-2RS | 3/16 | 4.763 | 5/8 | 15.875 | 0.1961 | 4.98 | 0.012 | 0.3 | 2.7 |
| R3-2RS | 3/16 | 4.763 | 1/2 | 12.7 | 0.1961 | 4.98 | 0.012 | 0.3 | 2.3 |
| R4-2RS | 1/4 | 6.35 | 5/8 | 15.875 | 0.1961 | 4.98 | 0.012 | 0.3 | 4.5 |
| R4A-2RS | 1/4 | 6.35 | 3/4 | 19.05 | 0.2811 | 7.14 | 0.016 | 0.4 | 7.7 |
| R6-2RS | 3/8 | 9.525 | 7/8 | 22.225 | 0.2811 | 7.14 | 0.016 | 0.4 | 11 |
| R0-2RS | 3/64 | 1.191 | 5/32 | 3.969 | 0.0937 | 2.38 | 0.004 | 0.1 | 0.09 |
| R1-2RS | 0.055 | 1.397 | 3/16 | 4.763 | 0.1094 | 2.78 | 0.004 | 0.1 | 0.17 |