| Application | Positive Drive, Timing |
| Bore Dia. (In.) | 1 |
| Bore Dia. (mm) | 25.400 |
| Bore Dia. - Timing Belt Pulleys, Bore Diameter | 1 in |
| Bore Type, Bore Type - Timing Belt Pulleys, Pulley Construction | Plain |
| Construction | Solid |
| Country of Origin (subject to change) | Italy |
| Face Width, For Timing Belt Width, Length through Bore, Overall Width, Width - Timing Belt Pulleys | 107 mm |
| Features | Self-Tracking Design |
| Flanged, Keyway, Setscrew | No |
| For Belt Series | SilentSync |
| For Belt Trade Size | R-48S |
| For Belt Width | 105 mm |
| For Use With | SilentSync Red Belts |
| Gearbelt Series - Timing Belts | SilentSync(R) |
| Item | Gearbelt Pulley |
| Item - Timing Belt Pulleys | Industrial Timing Belt Pulley |
| Keyway Depth, Keyway Width, Set Screw Location, Set Screw Size | Not Applicable |
| Material Fabrication | Machined |
| Material, Material - Timing Belt Pulleys | Steel |
| Maximum Operating Temperature | 200 Degrees F |
| Number of Flanges, Number of Set Screws | 0 |
| Number of Grooves, Number of Grooves - Timing Belt Pulleys, Number of Teeth | 48 |
| Outside Dia. (In.) | 8.312 |
| Outside Dia. (mm) | 211.12 |
| Outside Dia. - Timing Belt Pulleys, Outside Diameter | 211.12 mm |
| Pitch (In.) | 0.5512 |
| Pitch (mm) | 14 |
| Pitch Dia. (mm) | 213.9 |
| Pitch Dia. - Timing Belt Pulleys | 213.9 mm |
| Pitch Diameter | 213.91 mm |
| Pitch, Pitch - Timing Belt Pulleys | 14 mm |
| Resistance Properties | Coolant Resistant, Heat Resistant, Oil Resistant, Ozone Resistant |
| Standards | ISO 9001 |
| Tooth Shape | Tire Track |
| Type | Synchronous Sprocket |
| Width (In.) | 4.2126 |
| Width (mm) | 107 |
