Martin 28H300 SD Solid Type JF-1 Stock Timing Pulley, 1/2 to 2 in QD® Bushed Bore, 4.402 in OD, 28 Grooves, 4.456 in Dia Pitch, 3-3/8 in W Face
Martin timing pulleys are manufactured to extremely close specifications and are stocked in minimum plain bore, taper bushed, QD bushed styles depending on size and pitch. Synchronous sprockets are non-slip toothed drives that require no lubrication. These sprockets have a wide speed range, are very efficient and make less noise than chain drives. Teeth on the belts are molded to conform with and engage the teeth on a mating sprocket.
Martin Stock Timing Pulley, Solid Type JF-1, QD® Bushed Bore, 1/2 to 2 in Bore Dia, 4.402 in Outside Dia, 4.456 in, 28 Grooves, 1/2 in Pitch, 3-3/8 in Face Width, 4.697 in Flange Dia, SD Bushing, 1-13/16 in Overall Length, For Use With: 3 in W Type H Belt, Steel
| Overall Length | : | 1-13/16 in |
| Pitch | : | 1/2 in |
| Material | : | Steel |
| Bushing Type | : | SD |
| Bore Diameter | : | 1/2 to 2 in |
| Bore Type | : | QD® Bushed |
| Outside Diameter | : | 4.402 in |
| Number of Grooves | : | 28 |
| Pitch Diameter | : | 4.456 in |
| Face Width | : | 3-3/8 in |
| Type | : | Solid Type JF-1 |
| Flange Diameter | : | 4.697 in |
| Suitable For Use With | : | 3 in W Type H Belt |