Martin Sprocket
Martin 72-8M-50-SK - 72T, HTD 8M, Taper Lock SK
Model: 72-8M-50-SK

Martin Sprocket 72-8M-50-SK synchronous pulley — HTD 8M 8mm pitch, 72 teeth, 1.969" belt width, 7.2184" pitch diameter, Taper Lock bore, SK bushing, cast iron, single flanged, rated to 2400 RPM.
Technical Specifications
| Belt Profile | HTD 8M |
| Pitch (mm) | 8 |
| Number of Teeth | 72 |
| Bore Size (in) | 0.875 |
| Bore Type | Taper Lock |
| Bushing Series | SK |
| Face Width (in) | 1.969 |
| Outside Diameter In | 6.9538 |
| Pitch Diameter In | 7.2184 |
| Flange Type | Single Flanged |
| Material | Cast Iron |
| Max RPM | 2400 |
Manufacturer

Martin Sprocket
Full-line manufacturer of sprockets, gears, sheaves, couplings, and other power transmission products.
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