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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 2 1/16 in outside diameter and a 5/8 in bore diameter. This inch-type hub has a coupling overall length of 2 in and is identified…

SKU 3G-OTH-157218

Also listed as: 3J58 · 3J 5 8 · 3J-5-8

Brand
MASTERDRIVE
Item
General Purpose Straight Jaw Coupling Hub
Part Number
3J-5/8
Category
General Purpose Straight Jaw Coupling Hubs
Available to Order
Also known as:3J-5/8MASTERDRIVE
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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

MASTERDRIVE
Manufacturer Part Number
3J-5/8
Type
Inch
Bore Dia
5/8 in
Coupling Overall Lg
2 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 2 1/16 in outside diameter and a 5/8 in bore diameter. This inch-type hub has a coupling overall length of 2 in and is identified by manufacturer part number 3J-5/8.

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 across industrial machinery, conveyors, and pumps to transmit torque while accommodating minor misalignment. 3G Electric supplies this inch-series straight jaw coupling hub for maintenance and OEM replacement.

What are the specifications of the MASTERDRIVE 3J-5/8 coupling flange?

This MASTERDRIVE coupling flange has a 5/8 in bore diameter, 2 1/16 in outside diameter, and 2 in overall coupling length. It is an inch-series general purpose straight jaw coupling hub, part number 3J-5/8. These dimensions ensure proper fit with standard motor shafts and driven equipment.

Where to buy MASTERDRIVE coupling flanges worldwide?

3G Electric supplies MASTERDRIVE coupling flanges worldwide, handling full logistics and customs clearance for international orders. As a global industrial sourcing partner, we provide the genuine MASTERDRIVE 3J-5/8 coupling flange to facilities needing reliable power transmission components. Contact us for delivery to your location.

How to select the right MASTERDRIVE coupling flange?

Select a MASTERDRIVE coupling flange by matching the bore diameter to your motor shaft size, here 5/8 in, and verifying the outside diameter and overall length fit your application. Ensure the inch-series straight jaw hub aligns with your coupling spider. 3G Electric can help confirm compatibility for your power transmission setup.

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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