Martin Sprocket
Martin Sprocket 3030 - Taper-Lock, 3030
Model: 3030

Martin Sprocket 3030 Taper-Lock bushing — 3030 series, 2-3/4" bore, 5/8 x 5/16 keyway, 4.500" OD x 2.8130" long, ships with 2x 1/2-13 x 2-1/2" SHCS.
Technical Specifications
| Bushing Type | Taper-Lock |
| Series | 3030 |
| Max Bore (in) | 3.5000 |
| Bore Type | Keyed |
| Exact Bore (in) | 2.7500 |
| Keyway | 5/8 x 5/16 |
| Outer Diameter (in) | 4.500 |
| Length | 2.8130 |
| Hardware Included | 2x 1/2-13 x 2-1/2" SHCS |
| Exact Bore Display | 2-3/4" |
| Max Bore Display | 3-1/2" |
Manufacturer

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