Martin Sprocket
Martin Sprocket M - QD, M
Model: M

Martin Sprocket M QD bushing — M series, 5-1/2" bore, 1-1/4 x 1/4 keyway, 9.750" OD x 4.0000" long, 8.250" bolt circle, ships with 3x 5/8-11 Cap Screws.
Technical Specifications
| Bushing Type | QD |
| Series | M |
| Max Bore (in) | 7.0000 |
| Bore Type | Keyed |
| Exact Bore (in) | 5.5000 |
| Keyway | 1-1/4 x 1/4 |
| Outer Diameter (in) | 9.750 |
| Length | 4.0000 |
| Bolt Circle (in) | 8.250 |
| Hardware Included | 3x 5/8-11 Cap Screws |
| Exact Bore Display | 5-1/2" |
| Max Bore Display | 7" |
Manufacturer

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