Martin Sprocket
Martin Sprocket Jx21/16 - QD, J
Model: Jx21/16
Martin Sprocket Jx21/16 QD bushing — J series, 1-5/16" bore, 1/2 x 1/4 keyway, 5.000" OD x 2.3750" long, 3.625" bolt circle, ships with 1/2-13 x 1-1/4.
Technical Specifications
| Bushing Type | QD |
| Series | J |
| Max Bore (in) | 3.8750 |
| Bore Type | Keyed |
| Exact Bore (in) | 1.3125 |
| Keyway | 1/2 x 1/4 |
| Outer Diameter (in) | 5.000 |
| Length | 2.3750 |
| Bolt Circle (in) | 3.625 |
| Hardware Included | 1/2-13 x 1-1/4 |
| Exact Bore Display | 1-5/16" |
| Max Bore Display | 3-7/8" |
| Keyway Decimal | 0.500x0.250 |
Manufacturer
Martin Sprocket
Full-line manufacturer of sprockets, gears, sheaves, couplings, and other power transmission products.
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