Martin Sprocket
Martin 90-8M-30 - 90T, HTD 8M, 0.875" Bore
Model: 90-8M-30

Martin Sprocket 90-8M-30 synchronous pulley — HTD 8M 8mm pitch, 90 teeth, 1.181" belt width, 9.023" pitch diameter, Finished bore, cast iron, no flange, rated to 2400 RPM.
Technical Specifications
| Belt Profile | HTD 8M |
| Pitch (mm) | 8 |
| Number of Teeth | 90 |
| Bore Size (in) | 0.875 |
| Bore Type | Finished |
| Face Width (in) | 1.181 |
| Outside Diameter In | 8.7584 |
| Pitch Diameter In | 9.023 |
| Flange Type | No Flange |
| 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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