Description
Bell & Gossett P71378 Throttle Bushing Bearing Overview
The Bell & Gossett P71378 is a medium-sized throttle bushing bearing engineered for use with 1.25″ pump shafts. Designed as a genuine OEM replacement component, this throttle bushing maintains precise shaft clearance within the pump assembly, helping to minimize leakage and ensure smooth, reliable pump operation in hydronic heating and cooling systems.
Key Features
- Genuine Bell & Gossett OEM replacement part
- Medium throttle bushing designed for 1.25″ shaft diameter
- Engineered to maintain proper shaft clearance and reduce internal leakage
- Supports long-term reliability and performance of Bell & Gossett circulator and hydronic pump assemblies
- Precision-manufactured for consistent fit and function
- Ideal for use in commercial and residential hydronic heating and cooling applications
Application
This throttle bushing bearing is a critical wear component in Bell & Gossett pump assemblies. It is used to control the annular clearance around the pump shaft, reducing bypass flow and maintaining hydraulic efficiency. Replacing worn or damaged throttle bushings as part of routine pump maintenance helps extend the service life of the overall pump assembly and prevents premature failure.
Product Specifications
- Part Number: P71378
- Brand: Bell & Gossett
- Type: Throttle Bushing / Bearing
- Size: Medium
- Shaft Diameter: 1.25″
Why Choose Bell & Gossett?
Bell & Gossett, a brand of Xylem, is a trusted leader in hydronic pump and system solutions with decades of proven performance in HVAC and plumbing applications. Using genuine Bell & Gossett replacement parts ensures compatibility, reliability, and the performance your system demands.
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