FR188
| d | 6.35 | mm | Bore diameter |
| D | 12.7 | mm | Outside diameter |
| B | 3.175 | mm | Width |
| D1,2 | 13.894 | mm | Flange diameter |
| C1,2 | 0.584 | mm | Flange width |
| r (min.) | 0.15 | mm | Chamfer dimension |
| Cr | 1190 | N | Basic dynamic load rating |
| C0r | 440 | N | Basic static load rating |
| Grease | 40000 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 50000 | min-1 | Oil-bath lubrication |
| da (min.) | 7.6 | mm | Diameter of shaft abutment |
| ra (max.) | 0.15 | mm | Radius of shaft or housing fillet |
| (approx.) | 0.00164 | kg |