Belt width21 mmBore typeTaper locking bushingBushing2517Bushing bore range1/2 - 2 11/16Dimension1.75Face width1.2Flanges0Groove profile8MHub Diameter4.88Hub diameter4.88Hub length1.75I.D.12.75Inertia WR2 (lbs ft2)3.7Inertia WR²3.7Inside hub projection0Material typeCast ironNumber of grooves140Number of hubs2Number of teeth140O.D.13.97O.D. (in)13.973Outside hub projection0.55Pitch8Pitch diameter14.04Rim face1.2RPM upper limit1790Tooth pitch8TypeB3
| 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 | 0 |
| Groove profile | 8M |
| Hub Diameter | 4.88 |
| Hub diameter | 4.88 |
| Hub length | 1.75 |
| I.D. | 12.75 |
| Inertia WR2 (lbs ft2) | 3.7 |
| Inertia WR² | 3.7 |
| Inside hub projection | 0 |
| Material type | Cast iron |
| Number of grooves | 140 |
| Number of hubs | 2 |
| Number of teeth | 140 |
| O.D. | 13.97 |
| O.D. (in) | 13.973 |
| Outside hub projection | 0.55 |
| Pitch | 8 |
| Pitch diameter | 14.04 |
| Rim face | 1.2 |
| RPM upper limit | 1790 |
| Tooth pitch | 8 |
| Type | B3 |