| Bore Dia. (In.) | 1/2 |
| Bore Dia. (mm) | 12.700 |
| Bore Dia. - Timing Belt Pulleys, Bore Diameter | 1/2 in |
| Face Width, For Timing Belt Width, Length through Bore, Overall Width, Width - Timing Belt Pulleys | 33 mm |
| For Belt Trade Size | W-34S |
| For Belt Width | 32 mm |
| Gearbelt Series - Timing Belts | SilentSync(R) |
| Keyway Depth, Keyway Width, Set Screw Size | Not Applicable |
| Outside Dia. (In.) | 3.355 |
| Outside Dia. (mm) | 85.21 |
| Outside Dia. - Timing Belt Pulleys, Outside Diameter | 85.21 mm |
| Pitch Dia. (mm) | 86.6 |
| Pitch Dia. - Timing Belt Pulleys | 86.6 mm |
| Pitch Diameter | 86.58 mm |
| Width (In.) | 1.2992 |
| Width (mm) | 33 |