Description
Built for the vertical “lift” drive, this jaw-type flexible coupling (Part 0843B) transmits torque to the rise-and-fall gearbox while the polyurethane spider cushions shock-loads, protecting gears and bearings during daily height changes.
Key features
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Twin steel hubs with replaceable polyurethane spider for vibration damping
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Clamp-style cap screws ensure quick, secure installation—no keyway needed
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Compensates for small angular and parallel mis-alignment, reducing gearbox stress
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Pre-balanced for smooth running up to 5 000 rpm
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Supplied lightly oiled to resist corrosion
Specifications
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Part number: 0843B
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Coupling style: jaw-type flexible (rise-and-fall drive)
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Pilot bores: Ø20 mm × Ø20 mm (can be re-bored to suit)
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Overall length: 55 mm Outside Ø: 45 mm
A robust spare that keeps your woodworking-machinery height-adjustment drives running smoothly and supports precise woodworking-tooling change-overs.
