Martin SPH-22 S/B Shear Pin Hub, 2-1/16 to 2-1/4 in Dia Bore, 4-1/4 in Dia Hub, 9-3/4 in OD Flange, 5-3/16 in L Through Bore
Shear pin sprockets provide simple, dependable protection against expensive machinery damage caused by overloads or jamming. Torque is transmitted by a single pin, necked to shear when the safe load is exceeded. When an overload occurs the pin shears, disconnecting the drive immediately.
Martin Shear Pin Hub, 2-1/16 to 2-1/4 in Bore, 4-1/4 in Diameter Hub, 9-3/4 in OD Flange, 5-3/16 in Length Through Bore, Cast Iron
| Material | : | Cast Iron |
| Bore Diameter | : | 2-1/16 to 2-1/4 in |
| Hub Diameter | : | 4-1/4 in |
| Flange Outside Diameter | : | 9-3/4 in |
| Length Through Bore | : | 5-3/16 in |