Belt width12 mmBore typeTaper locking bushingBushing2012Bushing bore range1/2 - 2 1/8Dimension0.4Face width0.85Flanges2Groove profile8MHub length1.25Inertia WR2 (lbs ft2)0.03Inertia WR²4Inside hub projection0Material typeDuctile IronNumber of grooves41Number of hubs1Number of teeth41O.D.4.05O.D. (in)4.047Outside hub projection0.4Pitch8Pitch diameter4.11Rim face0.85RPM upper limit9440Tooth pitch8TypeB1F
| Belt width | 12 mm |
| Bore type | Taper locking bushing |
| Bushing | 2012 |
| Bushing bore range | 1/2 - 2 1/8 |
| Dimension | 0.4 |
| Face width | 0.85 |
| Flanges | 2 |
| Groove profile | 8M |
| Hub length | 1.25 |
| Inertia WR2 (lbs ft2) | 0.03 |
| Inertia WR² | 4 |
| Inside hub projection | 0 |
| Material type | Ductile Iron |
| Number of grooves | 41 |
| Number of hubs | 1 |
| Number of teeth | 41 |
| O.D. | 4.05 |
| O.D. (in) | 4.047 |
| Outside hub projection | 0.4 |
| Pitch | 8 |
| Pitch diameter | 4.11 |
| Rim face | 0.85 |
| RPM upper limit | 9440 |
| Tooth pitch | 8 |
| Type | B1F |