Belt width21 mmBore typeTaper locking bushingBushing2012Bushing bore range1/2 - 2 1/8Dimension0Face width1.25Flanges2Groove profile8MHub length1.25Hub location0Inertia WR2 (lbs ft2)0.29Inertia WR²30Inside hub projection0Material typeCast ironNumber of grooves63Number of hubs0Number of teeth63O.D.6.25O.D. (in)6.253Outside hub projection0Pitch8Pitch diameter6.32Rim face1.25RPM upper limit4000Tooth pitch8TypeA1F
| Belt width | 21 mm |
| Bore type | Taper locking bushing |
| Bushing | 2012 |
| Bushing bore range | 1/2 - 2 1/8 |
| Dimension | 0 |
| Face width | 1.25 |
| Flanges | 2 |
| Groove profile | 8M |
| Hub length | 1.25 |
| Hub location | 0 |
| Inertia WR2 (lbs ft2) | 0.29 |
| Inertia WR² | 30 |
| Inside hub projection | 0 |
| Material type | Cast iron |
| Number of grooves | 63 |
| Number of hubs | 0 |
| Number of teeth | 63 |
| O.D. | 6.25 |
| O.D. (in) | 6.253 |
| Outside hub projection | 0 |
| Pitch | 8 |
| Pitch diameter | 6.32 |
| Rim face | 1.25 |
| RPM upper limit | 4000 |
| Tooth pitch | 8 |
| Type | A1F |