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MASTERDRIVE Coupling Flange: 12 Coupling Size, 2,800 RPM Max Speed, 10 in Outside Dia - Finished Bore Close-Coupled Flanges
MASTERDRIVEFinished Bore Close-Coupled Flanges

MASTERDRIVE Coupling Flange: 12 Coupling Size, 2,800 RPM Max Speed, 10 in Outside Dia

The MASTERDRIVE Coupling Flange: 12 Coupling Size is a finished bore close-coupled flange designed for industrial power transmission. This cast iron component has a 10-inch outside diameter, a maximum speed of 2,800…

SKU 3G-OTH-134730

Brand
MASTERDRIVE
Item
Coupling Flange: 12 Coupling Size, 2,800 RPM Max Speed, 10 in Outside Dia
Category
Finished Bore Close-Coupled Flanges
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Technical Specifications

MASTERDRIVE
Manufacturer Part Number
12S-2-3/4
Type
Cast Iron
Max Speed
2,800 RPM
Outside Dia
10 in
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MASTERDRIVE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MASTERDRIVE Coupling Flange: 12 Coupling Size is a finished bore close-coupled flange designed for industrial power transmission. This cast iron component has a 10-inch outside diameter, a maximum speed of 2,800 RPM, and features a round keyed bore in inch dimensions (MPN 12S-2-3/4).

Frequently Asked Questions

What is a MASTERDRIVE coupling flange used for?

A MASTERDRIVE coupling flange connects a motor shaft to a driven component in industrial power transmission systems. This finished bore close-coupled flange handles up to 2,800 RPM and is commonly used in pumps, conveyors, and gearboxes where a rigid, compact connection is required.

What are the specifications of the MASTERDRIVE 12S-2-3/4 coupling flange?

The MASTERDRIVE 12S-2-3/4 coupling flange has a 12 coupling size, 10-inch outside diameter, 2,800 RPM max speed, and a round keyed bore in inch dimensions. It is made of cast iron and is a finished bore close-coupled flange for power transmission applications.

Where to buy MASTERDRIVE coupling flanges worldwide?

3G Electric supplies MASTERDRIVE coupling flanges worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the MASTERDRIVE 12S-2-3/4 flange.

How to select the right MASTERDRIVE coupling flange size?

Select the MASTERDRIVE coupling flange by matching the coupling size, bore diameter, and keyway type to your motor and driven shaft. For the 12S-2-3/4 model, ensure the 10-inch outside diameter and 2,800 RPM rating meet your torque and speed requirements. Consult a power transmission specialist for proper fit.

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

MASTERDRIVE Products

3G Electric supplies MASTERDRIVE finished bore close-coupled flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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