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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 15/32 in outside diameter and a 2 3/8 in overall length. This metric-type component, identified by manufacturer part number…

SKU 3G-OTH-157029

Also listed as: 4J16MM · 4J 16MM

Brand
MASTERDRIVE
Item
General Purpose Straight Jaw Coupling Hub
Part Number
4J-16MM
Category
General Purpose Straight Jaw Coupling Hubs
Available to Order
Also known as:4J-16MMMASTERDRIVE
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Technical Specifications

MASTERDRIVE
Manufacturer Part Number
4J-16MM
Type
Metric
Coupling Overall Lg
2 3/8 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 2 15/32 in outside diameter and a 2 3/8 in overall length. This metric-type component, identified by manufacturer part number 4J-16MM, is designed for industrial power transmission applications.

Frequently Asked Questions

What is the MASTERDRIVE 4J-16MM coupling flange used for?

The MASTERDRIVE 4J-16MM is a general-purpose straight jaw coupling hub used to connect rotating shafts in industrial power transmission systems. It accommodates misalignment and transmits torque in pumps, conveyors, and gearboxes. The 2 15/32 in outside diameter and 2 3/8 in overall length suit metric shaft applications.

What are the specifications of the MASTERDRIVE 4J-16MM coupling flange?

The MASTERDRIVE 4J-16MM is a straight jaw coupling hub with a 2 15/32 in outside diameter and 2 3/8 in overall length. It is designed for metric shaft sizes and is manufactured by MASTERDRIVE. The part number is 4J-16MM. It is a general-purpose hub for industrial power transmission.

Where to buy the MASTERDRIVE 4J-16MM coupling flange worldwide?

You can source the MASTERDRIVE 4J-16MM coupling flange 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. We supply genuine MASTERDRIVE components for industrial applications.

How to select the correct MASTERDRIVE coupling flange for my application?

To select the correct MASTERDRIVE coupling flange, verify the shaft diameter matches the hub bore size and confirm the outside diameter and overall length fit your coupling assembly. Ensure the jaw type aligns with your existing spider insert. For metric shafts, the 4J-16MM is designed accordingly. Consult MASTERDRIVE documentation for torque ratings.

Used in

Common applications for MASTERDRIVE
Pump drives — MASTERDRIVE finished bore close-coupled flanges (e.g., size 8, cast iron) for direct motor-to-pump shaft connections
Conveyor systems — MASTERDRIVE jaw coupling spiders (e.g., L099/100U) for light-duty power transmission between motor and gearbox
Compressor applications — MASTERDRIVE two-piece sleeve coupling inserts (e.g., 9N) for high-torque, moderate-speed compressor drives
Industrial fans — MASTERDRIVE QD bushed flanges (e.g., size 6, JA bushing) for quick installation on fan shafts
Mixer and agitator drives — MASTERDRIVE metric bore flanges (e.g., size 11, 52mm) for European-standard shaft connections
General power transmission — MASTERDRIVE coupling flanges in sizes 5-11 for connecting rotating equipment with parallel shafts
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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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