Flexible Coupling Spider Insert PR 77 Replacement, Polyurethane Shock Absorbing Spacer

Flexible Coupling Spider Insert PR 77 Replacement, Polyurethane Shock Absorbing Spacer

$32.99
$32.99 $52.99
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Flexible Coupling Spider Insert PR 77 Replacement, Polyurethane Shock Absorbing Spacer
  • Flexible Coupling Spider Insert PR 77 Replacement, Polyurethane Shock Absorbing Spacer
  • Flexible Coupling Spider Insert PR 77 Replacement, Polyurethane Shock Absorbing Spacer
  • Flexible Coupling Spider Insert PR 77 Replacement, Polyurethane Shock Absorbing Spacer
  • Flexible Coupling Spider Insert PR 77 Replacement, Polyurethane Shock Absorbing Spacer
  • Flexible Coupling Spider Insert PR 77 Replacement, Polyurethane Shock Absorbing Spacer
  • Flexible Coupling Spider Insert PR 77 Replacement, Polyurethane Shock Absorbing Spacer
Flexible Coupling Spider Insert PR 77 Replacement, Polyurethane Shock Absorbing Spacer

Flexible Coupling Spider Insert PR 77 Replacement, Polyurethane Shock Absorbing Spacer

$32.99
$32.99 $52.99
FREE shipping on orders $50+· add $17.01 moreShips from West Long Branch, NJ. Typically arrives in 3–7 business days.
30-day returnsChanged your mind? Send it back within 30 days. Return policy
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This polyurethane flexible coupling sleeve insert spider is a replacement part for the PR 77 coupling used on the listed vacuum pump models. It sits between the driving motor and the pump shaft, keeping the joint aligned and transferring rotational energy during service.

The PU material is intended to resist wear over time. Its shock absorbing spacer design is meant to reduce operating vibration and limit mechanical stress on the motor.

Specifications

  • Replaces part numbers: PR 77
  • Material: Polyurethane (PU)
  • Type: Flexible coupling sleeve insert spider
  • Function: Shock absorbing spacer
  • Fits: JB Industries Vacuum Pump DV 3, DV 5, DV 42, DV 85, DV 142, DV 127

Free shipping on orders $50+. 30-day hassle-free returns.

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