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MASTERDRIVE General Purpose Straight Jaw Coupling Hub - General Purpose Straight Jaw Coupling Hubs
MASTERDRIVEGeneral Purpose Straight Jaw Coupling Hubs

MASTERDRIVE General Purpose Straight Jaw Coupling Hub

The MASTERDRIVE Coupling Flange is a General Purpose Straight Jaw Coupling Hub with a 3 1/4 in outside diameter and 2 7/8 in overall length. This inch-type hub features a 1 in bore diameter (MPN 5J-1). 3G Electric…

SKU 3G-OTH-157027

Also listed as: 5J1 · 5J 1

Brand
MASTERDRIVE
Item
General Purpose Straight Jaw Coupling Hub
Part Number
5J-1
Category
General Purpose Straight Jaw Coupling Hubs
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MASTERDRIVE
Manufacturer Part Number
5J-1
Type
Inch
Bore Dia
1 in
Coupling Overall Lg
2 7/8 in

Technical Documents

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

Product Description

The MASTERDRIVE Coupling Flange is a General Purpose Straight Jaw Coupling Hub with a 3 1/4 in outside diameter and 2 7/8 in overall length. This inch-type hub features a 1 in bore diameter (MPN 5J-1). 3G Electric interprets your demand for this MASTERDRIVE component and delivers it with specialist support across 14 industrial departments.

Frequently Asked Questions

What is a MASTERDRIVE coupling flange used for?

A MASTERDRIVE coupling flange connects a motor shaft to a driven component in power transmission systems. It is used in industrial machinery, pumps, and conveyors to transmit torque while accommodating minor misalignment. 3G Electric supplies this flange across 14 industrial departments.

What are the specifications of the MASTERDRIVE 5J-1 coupling flange?

The MASTERDRIVE 5J-1 is a general purpose straight jaw coupling hub with a 1 in bore diameter, 3 1/4 in outside diameter, and 2 7/8 in overall length. It is an inch-series component designed for straight jaw coupling assemblies. 3G Electric sources this MASTERDRIVE part for global delivery.

Where to buy a MASTERDRIVE 5J-1 coupling flange worldwide?

3G Electric supplies the MASTERDRIVE 5J-1 coupling flange worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this inch-series straight jaw coupling hub for your power transmission application.

How to select the right MASTERDRIVE coupling flange?

Select a MASTERDRIVE coupling flange by matching the bore diameter to your shaft size, verifying the outside diameter and overall length fit your coupling assembly, and confirming the inch-series type. For the 5J-1, the bore is 1 in. 3G Electric can help you confirm compatibility with your motor and driven equipment.

Used in

Common applications for MASTERDRIVE
Pump drives — MASTERDRIVE L110 or L190 jaw coupling hubs with elastomeric spiders to accommodate misalignment between motor and pump shafts.
Gearbox input connections — MASTERDRIVE finished bore close-coupled flanges in size 10 or 11 for rigid mounting to gearbox shafts.
Conveyor systems — MASTERDRIVE straight jaw coupling hubs in L035 or L110 sizes for light-to-medium duty torque transmission.
Mixers and agitators — MASTERDRIVE cast iron close-coupled flanges with keyed bores for direct motor mounting in vertical or horizontal arrangements.
Compressor packages — MASTERDRIVE jaw coupling hubs and inserts for connecting motor shafts to compressor input shafts with vibration damping.
MRO spares — individual MASTERDRIVE hubs, flanges, and spiders for replacement of worn coupling components without full assembly changeout.
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MASTERDRIVE Products

3G Electric supplies MASTERDRIVE general purpose straight jaw coupling hubs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This inch-type straight jaw coupling hub has an outside diameter of 2 15/32 in and an overall length of 2 3/8 in. It is used in power transmission systems to connect a motor shaft to a driven component, such as in industrial machinery, pumps, and conveyors, where torque transfer and misalignment compensation are needed
MASTERDRIVE
This inch-type straight jaw coupling hub has an outside diameter of 2 15/32 in and an overall length of 2 3/8 in. It is used in power transmission systems to connect a motor shaft to a driven component, such as in industrial machinery, pumps, and conveyors, where torque transfer and misalignment compensation are needed
This straight jaw coupling hub is designed for light-duty power transmission applications such as small pumps, conveyors, and machine tools. It has an outside diameter of 1 3/8 inches and a power rating of 0.181 hp. The hub is made of Hytrel material and is intended for use with a mating jaw coupling spider
MASTERDRIVE
This straight jaw coupling hub is designed for light-duty power transmission applications such as small pumps, conveyors, and machine tools. It has an outside diameter of 1 3/8 inches and a power rating of 0.181 hp. The hub is made of Hytrel material and is intended for use with a mating jaw coupling spider

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