Model: 297C821
Shaft Coupling HalfSpecial Features:
Counterbore location: coupling end; bore counterbore feature: included; positioning facility qty: 8; positioning facility bolt circle dia.: 4.375" nom.; spline lg.: 1.251" nom.; hub od: 3.500" nom.; bore lg.: 1.813" nom.; recess dep.: 0.062" nom.; recess dia.: 3" nom.; flange thickness: 1/2" nom.; counterbore dep.: 0.562" nom.; counterbore dia.: 2.750" nom.; spline minor dia.: 2.060" min., 2.063" max.
Properties:
A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.
Part 297C821 NSN 3010-00-701-2973
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 8483608000
- SITC: 74860
- End Use: Industrial machines, other
- NAICS: 333613
- USDA: 1
Freight Class: Shaft couplings, except universal joints
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