Construction typeWebDatum diameter7.0000 in, 177.8 mmMaterialCast ironNumber of grooves4.0000O.D. (in)7.4000 , 187.96 mm
| Construction type | Web |
| Datum diameter | 7.0000 in, 177.8 mm |
| Material | Cast iron |
| Number of grooves | 4.0000 |
| O.D. (in) | 7.4000 , 187.96 mm |