Description
Bell & Gossett 186871 Coupler Overview
The Bell & Gossett 186871 is a 6J series flexible coupler designed to provide a secure, vibration-dampening connection between pump shafts and motor shafts in hydronic heating and cooling systems. Engineered to Bell & Gossett’s exacting standards, this coupler ensures precise shaft alignment and reliable power transmission for long-lasting system performance.
Key Features
- Series: 6J coupler for Bell & Gossett pump and motor assemblies
- Bore dimensions: 1″ x 1-3/8″ for versatile shaft compatibility
- Designed to absorb shock and reduce vibration between coupled shafts
- OEM-quality replacement part for Bell & Gossett hydronic pump systems
- Ensures accurate shaft alignment to minimize wear on bearings and seals
- Durable construction for dependable, long-term operation
Application
This coupler is a direct-replacement component for Bell & Gossett circulator and pump assemblies requiring a 6J series coupler with a 1″ x 1-3/8″ bore. It is ideal for use in commercial and residential hydronic heating and cooling systems where maintaining proper shaft-to-shaft connection is critical to system efficiency and longevity.
Product Specifications
- SKU: 186871
- Brand: Bell & Gossett
- Series: 6J
- Bore Size: 1″ x 1-3/8″
- Type: Flexible Shaft Coupler
- Application: Hydronic pump and circulator systems







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