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Bell & Gossett 118635 1/2" x 5/8" Pump Coupler

Bell & Gossett 118635 1/2" x 5/8" Pump Coupler

Brand: Bell & Gossett SKU: 118635
Regular price $359.95 USD
Regular price Sale price $359.95 USD
Sale Out of Stock - Call to Order
Ships Direct from Distribution β€” Dispatches in 24–48 Hrs
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Performance ParameterEngineering Baseline Value
Manufacturer Part Number118635
Connection Size1/2" x 5/8"

Maintain smooth, efficient operation in your hydronic pump system with the 118635 Bell & Gossett coupler. Designed specifically for 1/2" to 5/8" shaft transitions, this vital component bridges the gap between the motor and the pump assembly to ensure consistent mechanical drive transfer while isolating sensitive drive components from alignment-induced stress.

The coupler functions as a flexible coupling mechanism that absorbs torsional shock and minor shaft misalignments. By utilizing high-durability construction, it prevents premature wear on bearings and seals, extending the overall lifecycle of your Bell & Gossett circulator equipment during demanding operational cycles.

Key System Performance Baselines:

  • Vibration Dampening: Reduces noise and mechanical chatter caused by motor vibration.
  • Shaft Alignment: Compensates for slight deviations between motor and pump shafts to prevent bearing failure.
  • Operational Longevity: Minimizes physical wear on rotating pump components.
  • Quick Replacement: Engineered for simple installation to minimize hydronic system downtime.

⚠️ Application Profile: Primarily used in Bell & Gossett commercial and residential hydronic circulator pumps requiring a 1/2-inch to 5/8-inch shaft coupling transition for heating and cooling fluid circulation.

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