BELL & GOSSETT Circulating Pump Coupler: Mfr Part # 186003
The BELL & GOSSETT Circulating Pump Coupler, manufacturer part number 186003, is a rubber/steel motor coupler designed for use with Bell & Gossett E-60 series circulator pumps. It is compatible with part number 5YN77…
SKU 3G-OTH-83482
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The BELL & GOSSETT Circulating Pump Coupler, manufacturer part number 186003, is a rubber/steel motor coupler designed for use with Bell & Gossett E-60 series circulator pumps. It is compatible with part number 5YN77 and manufacturer model number 625T.
Frequently Asked Questions
What is the BELL & GOSSETT circulating pump coupler 186003 used for?
This rubber/steel coupler connects the motor shaft to the pump shaft on Bell & Gossett E-60 series circulator pumps. It transmits torque while dampening vibration, ensuring reliable fluid circulation in HVAC and hydronic heating systems across industrial and commercial facilities.
What are the specifications of the BELL & GOSSETT 186003 coupler?
The 186003 coupler is made of rubber and steel, compatible with Bell & Gossett E-60 series pumps and model 625T. It also matches part 5YN77. This motor coupler is designed for circulating pump applications requiring durable, vibration-resistant power transmission.
Where to buy the BELL & GOSSETT 186003 coupler worldwide?
3G Electric supplies the BELL & GOSSETT 186003 coupler to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this rubber/steel motor coupler.
How to install the BELL & GOSSETT 186003 coupler on a circulator pump?
Ensure the pump and motor shafts are clean and aligned. Slide the coupler onto the motor shaft, then align with the pump shaft and secure per manufacturer instructions. Check for free rotation before starting. For specific torque values, refer to the pump service manual.
Used in
Common applications for BELLBELL 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.
