Closed Coupled pump

Close-coupled pump motors offer a compact, space-saving design with fewer parts, reducing maintenance and installation time. The direct connection ensures improved efficiency, less wear, and lower operating costs, making them ideal for applications prioritizing space and energy efficiency.

Efficient, Reliable Performance for Fluid Handling

Baldor-Reliance Close-Coupled pump motors are available in a wide variety of construction enclosures from industrial steel band open designs to harsh applications requiring totally enclosed cast iron design. Various mounting provisions from JM, JP and TCZ (West Coast Fit) are available as stock and custom.

Technical data

Up to 75 Hp

Power range 1 - 75 Hp (.75 - 56kW)

Frame size >365JP

NEMA frame 143(JM, JP, TCZ) to 365JP

Protection IP23 or IP44

for either internal or outdoor environments

Protection Class H

insulation system for maximum reliability

Meets NEMA Premium

efficiency requirements

Warranty 3 years

on NEMA Premium efficient motors

Explore the key features and benefits

Baldor-Reliance close-coupled pump motors are specially designed for direct mounting to pumps, offering high efficiency, durability, and alignment-free installation for reliable operation in demanding industrial applications.

Fit for purpose

Motor flange and shaft designed to support pump unit for direct mounting with Type JM, JP or TCZ (West Coast Fit) shaft designs.

Versatile

Available in ODP (IP23) or TEFC (IP44) enclosures, with rolled steel or durable cast-iron construction—choose the ideal fit for your pumping equipment.

Ease of maintenance

Oversized conduit box makes it easy to install, connect and conduct maintenance for extended performance.

Extended motor life

Performance enhancing features that make ABB the #1 NEMA motor brand

Inverter Duty

Baldor-Reliance three phase motors are suitable for inverter use per NEMA MG1 Part 31.4.4.2

Bearings

Oversized ball bearings with a locked drive-end (DE) bearing, designed for the pumping industry. Engineered for versatile mounting in any configuration

Energy Efficient

Baldor-Reliance® motors meet or exceed all efficiency requirements for US, Canada and Mexico regulations.

Related Documents

How motor upgrades can improve pump system efficiency

An industrial facility can reduce electricity costs associated with its pumping systems by reducing the pumping system flow rate, lowering the operating pressure, operating the system for a shorter period each day and, perhaps most importantly, improving the system’s overall efficiency.

Inverter Duty JM close-coupled pump with shaft grounding

Baldor-Reliance® close coupled pump motors are designed and manufactured for pump applications where adjustable speed drives are utilized. The need for proper grounding is extremely important in extending the life of the motor and pump.

ABB Ability Smart Sensor Condition monitoring for motors

Changes in temperature and vibration can indicate potential problems in equipment. Yet monitoring low voltage motors is considered expensive and often overlooked, leaving problems unnoticed until the motor fails. ABB now makes it easier and safer to know how your motor feels.

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