Martin Sprocket
Martin Sprocket Ex3/2 - QD, E
Model: Ex3/2

Martin Sprocket Ex3/2 QD bushing — E series, 1-1/2" bore, 3/8 x 3/16 keyway, 4.250" OD x 2.0000" long, 3.000" bolt circle, ships with 1/2-13 x 1.
Technical Specifications
| Bushing Type | QD |
| Series | E |
| Max Bore (in) | 3.1250 |
| Bore Type | Keyed |
| Exact Bore (in) | 1.5000 |
| Keyway | 3/8 x 3/16 |
| Outer Diameter (in) | 4.250 |
| Length | 2.0000 |
| Bolt Circle (in) | 3.000 |
| Hardware Included | 1/2-13 x 1 |
| Exact Bore Display | 1-1/2" |
| Max Bore Display | 3-1/8" |
| Keyway Decimal | 0.375x0.188 |
Manufacturer

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