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BELL & GOSSETT Circulating Pump Coupler: Mfr Part # 186004 - Motor Couplers for Circulator Pumps
BELLMotor Couplers for Circulator Pumps

BELL & GOSSETT Circulating Pump Coupler: Mfr Part # 186004

The BELL & GOSSETT Circulating Pump Coupler, manufacturer part number 186004, is a rubber/steel motor coupler designed for use with Bell & Gossett E-62 series circulator pumps. It is compatible with part number 4RD43…

SKU 3G-OTH-83490

Brand
BELL
Item
& GOSSETT Circulating Pump Coupler: Mfr Part # 186004
Category
Motor Couplers for Circulator Pumps
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Technical Specifications

BELL
Manufacturer Part Number
186004
Coupling Material
Rubber/Steel
Compatible with Brand
Bell & Gossett
Compatible with Series
E-62
Compatible with Manufacturer Model Number
624T

Technical Documents

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BELL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BELL & GOSSETT Circulating Pump Coupler, manufacturer part number 186004, is a rubber/steel motor coupler designed for use with Bell & Gossett E-62 series circulator pumps. It is compatible with part number 4RD43 and manufacturer model number 624T.

Frequently Asked Questions

What is the BELL & GOSSETT circulating pump coupler 186004 used for?

The BELL & GOSSETT circulating pump coupler 186004 connects the motor shaft to the pump shaft in Bell & Gossett E-62 series circulator pumps. It transmits torque while dampening vibration and misalignment in HVAC hydronic heating and cooling systems, ensuring reliable pump operation.

What are the specifications of the BELL & GOSSETT coupler 186004?

The BELL & GOSSETT coupler 186004 is a rubber/steel motor coupler compatible with Bell & Gossett E-62 series circulator pumps. It matches part number 4RD43 and manufacturer model number 624T. The coupling material is rubber/steel, designed for durable torque transmission and vibration dampening.

Where to buy BELL & GOSSETT coupler 186004 worldwide?

3G Electric supplies the BELL & GOSSETT coupler 186004 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine Bell & Gossett part for your E-62 series pump.

How to install the BELL & GOSSETT coupler 186004 on a circulator pump?

To install the BELL & GOSSETT coupler 186004, first disconnect pump power. Align the motor and pump shafts, then slide the rubber/steel coupler onto both shafts. Secure with set screws per manufacturer torque specs. Verify free rotation before restoring power. Always follow Bell & Gossett installation guidelines.

Used in

Common applications for BELL
Hydronic heating systems — BELL & GOSSETT Series 60 circulator pump impellers (p82880) for closed-loop hot water circulation.
Commercial HVAC maintenance — BELL & GOSSETT flange hardware kits (P64910) for securing pump flanges in chiller and boiler rooms.
Industrial fluid handling — BELL & GOSSETT isolation flanges (101223LF) for isolating pumps in process piping systems.
Outdoor electrical installations — BELL weatherproof covers (5028-0) for protecting receptacles in NEMA 3R environments.
Floor box access in commercial buildings — BELL brass floor box covers (6249) for flush-mounted electrical outlets in concrete floors.
Pump repair and retrofit — BELL & GOSSETT bearing assemblies (189105LF) for in-line circulating pumps in Series PR applications.

BELL Products

3G Electric supplies BELL motor couplers for circulator pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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