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BELL & GOSSETT Circulating Pump Coupler: Mfr Part # 118473 - Motor Couplers for Circulator Pumps
BELLMotor Couplers for Circulator Pumps

BELL & GOSSETT Circulating Pump Coupler: Mfr Part # 118473

The BELL & GOSSETT Circulating Pump Coupler, part number 118473, is a cast-iron motor coupler designed for Bell & Gossett E-60 series circulator pumps. It is compatible with Grainger part number 4RD13 and…

SKU 3G-OTH-83400

Brand
BELL
Item
& GOSSETT Circulating Pump Coupler: Mfr Part # 118473
Category
Motor Couplers for Circulator Pumps
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Technical Specifications

BELL
Manufacturer Part Number
118473
Coupling Material
Cast Iron
Compatible with Brand
Bell & Gossett
Compatible with Series
E-60
Compatible with Grainger Part Number
4RD13
Compatible with Manufacturer Model Number
608T
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BELL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BELL & GOSSETT Circulating Pump Coupler, part number 118473, is a cast-iron motor coupler designed for Bell & Gossett E-60 series circulator pumps. It is compatible with Grainger part number 4RD13 and manufacturer model number 608T.

Frequently Asked Questions

What is the BELL & GOSSETT circulating pump coupler 118473 used for?

This cast-iron coupler connects the motor shaft to the pump shaft on Bell & Gossett E-60 series circulator pumps. It transmits torque from the motor to the impeller, enabling water circulation in hydronic heating and cooling systems. It is a direct replacement for Grainger part 4RD13 and model 608T.

What are the specifications of the BELL & GOSSETT pump coupler 118473?

The coupler is made of cast iron and is compatible with Bell & Gossett E-60 series circulator pumps. Its manufacturer part number is 118473. It also replaces Grainger part 4RD13 and manufacturer model 608T. This is a motor coupler, not a complete pump.

Where to buy the BELL & GOSSETT 118473 coupler worldwide?

3G Electric supplies the BELL & GOSSETT 118473 cast-iron coupler to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source genuine Bell & Gossett components for industrial hydronic systems.

How to install the BELL & GOSSETT 118473 pump coupler?

First, disconnect power and drain the system. Remove the old coupler by loosening the set screws on both the motor and pump shafts. Align the new 118473 coupler over both shafts, tighten the set screws evenly, and verify free rotation. Reconnect power and check for vibration. Always follow Bell & Gossett 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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BELL & GOSSETT Impeller: 118675, Steel, 4.25 in Dia., 102226. Key specifications — Compatible with Grainger Part Number: 4RD02; Compatible with Manufacturer Model Number: 102226; Product Type: Impeller; Manufacturer Part Number: 118675; Impeller Material: Steel.
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BELL & GOSSETT Impeller: 118675, Steel, 4.25 in Dia., 102226. Key specifications — Compatible with Grainger Part Number: 4RD02; Compatible with Manufacturer Model Number: 102226; Product Type: Impeller; Manufacturer Part Number: 118675; Impeller Material: Steel.
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