| Bore Type - Timing Belt Pulleys | Bushed |
| Bushing Required - Timing Belt Pulleys | M |
| Construction | Solid |
| Face Width | 54.5 mm |
| Flanged | No |
| For Belt Width | 52 1/2 mm |
| For Bushing Size | M |
| For Timing Belt Width | 54 1/2 mm |
| Gearbelt Series - Timing Belts | SilentSync(R) |
| Keyway | No |
| Number of Grooves - Timing Belt Pulleys | 140 |
| Outside Dia. (In.) | 24.453 |
| Outside Dia. (mm) | 621.11 |
| Outside Dia. - Timing Belt Pulleys | 621.11 mm |
| Outside Diameter | 621.11 mm |
| Overall Width | 54.5 mm |
| Pitch - Timing Belt Pulleys | 14 mm |
| Pitch Dia. (mm) | 623.9 |
| Pitch Dia. - Timing Belt Pulleys | 623.9 mm |
| Pitch Diameter | 623.91 mm |
| Setscrew | No |
| Width (In.) | 2.1457 |
| Width (mm) | 54.5 |
| Width - Timing Belt Pulleys | 54.5 mm |
