Martin Sprocket
Martin Sprocket 3030 1.375" - Taper-Lock, 3030
Model: 3030-1.375
Martin Sprocket 3030-1.375 Taper-Lock bushing — 3030 series, 1-3/8" bore, 5/16 x 5/32 keyway, 4.528" OD x 2.8130" long, 3.500" bolt circle, ships with 2x 1/2-13 x 2-1/2" SHCS.
Technical Specifications
| Bushing Type | Taper-Lock |
| Series | 3030 |
| Max Bore (in) | 3.4375 |
| Bore Type | Keyed |
| Exact Bore (in) | 1.3750 |
| Keyway | 5/16 x 5/32 |
| Outer Diameter (in) | 4.528 |
| Length | 2.8130 |
| Bolt Circle (in) | 3.500 |
| Hardware Included | 2x 1/2-13 x 2-1/2" SHCS |
| Exact Bore Display | 1-3/8" |
| Max Bore Display | 3-7/16" |
Manufacturer
Martin Sprocket
Full-line manufacturer of sprockets, gears, sheaves, couplings, and other power transmission products.
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