| Product | dimensional data | Shaft | - | Size | (d) 15 |
| Product | dimensional data | Shaft | - | Size | (d) 15 |
| Dimensions | (mm) (in) | Overall Diameter | (a) 81 / 3.2 | Thickness Thru Bolt Hole | (c) 10.3 / 0.4 |
| Bolt Circle Diameter | (e) 63.5 / 2.5 | Flange Thickness | (f) 17 / 0.7 | Bolt Hole Width | (g) 7.1 / 0.3 |