U.S. MOTORSC-Face 3-Phase General Purpose AC Motors

U.S. MOTORS Motor: Flange Mount, Totally Enclosed Fan Cooled, 7 1/2 hp

The U.S. MOTORS JK55 is a C-Face 3-Phase General Purpose AC Motor with a TEFC enclosure. It delivers 7 1/2 hp at nameplate RPMs of 3,533 and 2,918 RPM at 60 Hz, with a nameplate voltage of 230/460V AC and full load…

SKU 3G-OTH-59500

Also listed as: JK 55 · JK-55

Brand

U.S. MOTORS

Item

Motor: Flange Mount, Totally Enclosed Fan Cooled, 7 1/2 hp

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

Technical Specifications

U.S. MOTORS

Manufacturer Part Number

JK55 

Type

Totally Enclosed Fan Cooled, 7 1/2 hp 

MOTORS Motor

Flange Mount 

V/230/460V AC

200/400 

Motor Enclosure

TEFC 

Nameplate RPM @ 60 Hz

3,533 & 2,918 RPM 

Full Load Current @ 60 Hz

9.2 A / 18.5 A 

Nameplate Voltage @ 60 Hz

230/460V AC 

Technical Documents

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U.S. MOTORS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the U.S. MOTORS JK55 motor used for?

The U.S. MOTORS JK55 is a C-Face 3-phase general purpose AC motor used in industrial applications such as pumps, fans, conveyors, and compressors. Its TEFC enclosure protects against dust and moisture, making it suitable for harsh environments.

What are the specifications of the U.S. MOTORS JK55 motor?

The U.S. MOTORS JK55 is a 7 1/2 hp, TEFC, flange-mount motor with nameplate voltage 230/460V AC at 60 Hz. Full load current is 9.2 A / 18.5 A, and nameplate RPM is 3,533 & 2,918 RPM. It is a C-Face 3-phase general purpose AC motor.

Where to buy the U.S. MOTORS JK55 motor worldwide?

You can source the U.S. MOTORS JK55 motor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the right U.S. MOTORS JK55 motor for an application?

To select the U.S. MOTORS JK55, match the nameplate voltage (230/460V AC) and full load current (9.2 A / 18.5 A) to your power supply. Verify the required RPM (3,533 or 2,918 RPM) and ensure the TEFC enclosure suits your environment. Consult a motor selection guide for load and duty cycle.

Used in

Common applications for U.S. MOTORS

Pumping systems — U.S. MOTORS A40P1CS (40 hp, 460 V, 3,570 RPM) for centrifugal water pumps in industrial facilities.

HVAC fans — U.S. MOTORS A7P4C (7.5 hp, 460 V, 885 RPM) for large air-handling unit fan drives.

Conveyor drives — U.S. MOTORS A25P1CS (25 hp, 460 V, 3,565 RPM) for material-handling belt conveyors.

Compressor applications — U.S. MOTORS A30P3C (30 hp, 460 V, 1,190 RPM) for rotary screw air compressors.

Machine tool spindles — U.S. MOTORS HD3P1H (3 hp, 200 V, 3,535 RPM) for high-speed milling machine spindles.

Elevator traction — U.S. MOTORS elevator motors (specialized line) for hydraulic or traction elevator systems.

U.S. MOTORS Products

3G Electric supplies U.S. MOTORS c-face 3-phase general purpose ac motors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all U.S. MOTORS products →Contact our engineers →