Martin Sprocket
Martin Sprocket J - QD, J
Model: J
Martin Sprocket J QD bushing — J series, 4-1/2" bore, 1 x 1/4 keyway, 8.250" OD x 3.5000" long, 7.000" bolt circle, ships with 3x 1/2-13 Cap Screws.
Technical Specifications
| Bushing Type | QD |
| Series | J |
| Max Bore (in) | 5.8750 |
| Bore Type | Keyed |
| Exact Bore (in) | 4.5000 |
| Keyway | 1 x 1/4 |
| Outer Diameter (in) | 8.250 |
| Length | 3.5000 |
| Bolt Circle (in) | 7.000 |
| Hardware Included | 3x 1/2-13 Cap Screws |
| Exact Bore Display | 4-1/2" |
| Max Bore Display | 5-7/8" |
Manufacturer
Martin Sprocket
Full-line manufacturer of sprockets, gears, sheaves, couplings, and other power transmission products.
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