Belt width21 mmBore typeTaper locking bushingBushing2517Bushing bore range1/2 - 2 11/16Dimension1.75Face width1.2Flanges2Groove profile8MHub Diameter4.88Hub diameter4.88Hub length1.75I.D.7Inertia WR2 (lbs ft2)0.59Inertia WR²60Inside hub projection0Material typeCast ironNumber of grooves80Number of hubs2Number of teeth80O.D.7.96O.D. (in)7.957Outside hub projection0.55Pitch8Pitch diameter8.02Rim face1.2RPM upper limit3150Tooth pitch8TypeB2F
| Belt width | 21 mm |
| Bore type | Taper locking bushing |
| Bushing | 2517 |
| Bushing bore range | 1/2 - 2 11/16 |
| Dimension | 1.75 |
| Face width | 1.2 |
| Flanges | 2 |
| Groove profile | 8M |
| Hub Diameter | 4.88 |
| Hub diameter | 4.88 |
| Hub length | 1.75 |
| I.D. | 7 |
| Inertia WR2 (lbs ft2) | 0.59 |
| Inertia WR² | 60 |
| Inside hub projection | 0 |
| Material type | Cast iron |
| Number of grooves | 80 |
| Number of hubs | 2 |
| Number of teeth | 80 |
| O.D. | 7.96 |
| O.D. (in) | 7.957 |
| Outside hub projection | 0.55 |
| Pitch | 8 |
| Pitch diameter | 8.02 |
| Rim face | 1.2 |
| RPM upper limit | 3150 |
| Tooth pitch | 8 |
| Type | B2F |