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MASTERDRIVEQD Bushed Close-Coupled Flanges

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

The MASTERDRIVE Coupling Flange is a QD Bushed Close-Coupled Flange in coupling size 12, designed for use with a Quick Disconnect Bushing. This inch-series component has a 10 in outside diameter, a 6 in hub diameter…

SKU 3G-OTH-187734

Brand
MASTERDRIVE
Item
Coupling Flange: 12 Coupling Size, 2,800 RPM Max Speed, 10 in Outside Dia
Category
QD Bushed Close-Coupled Flanges
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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
12B
Hub Dia
6 in
Max Speed
2,800 RPM
Outside Dia
10 in

Technical Documents

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

Product Description

The MASTERDRIVE Coupling Flange is a QD Bushed Close-Coupled Flange in coupling size 12, designed for use with a Quick Disconnect Bushing. This inch-series component has a 10 in outside diameter, a 6 in hub diameter, and a maximum speed of 2,800 RPM. The manufacturer part number is 12B.

Frequently Asked Questions

What is a MASTERDRIVE QD Bushed Close-Coupled Flange used for?

A MASTERDRIVE QD Bushed Close-Coupled Flange connects a motor shaft directly to a driven component in power transmission systems. It uses a Quick Disconnect Bushing for easy installation and removal, making it ideal for pumps, conveyors, and industrial machinery where space is limited.

What are the specifications of the MASTERDRIVE Coupling Flange 12B?

The MASTERDRIVE Coupling Flange 12B has a coupling size of 12, a 10 in outside diameter, a 6 in hub diameter, and a maximum speed of 2,800 RPM. It is an inch-series component designed for use with a Quick Disconnect Bushing. The manufacturer part number is 12B.

Where to buy MASTERDRIVE Coupling Flange 12B worldwide?

3G Electric supplies the MASTERDRIVE Coupling Flange 12B to customers 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 this MASTERDRIVE component.

How to select the correct MASTERDRIVE QD Bushed Close-Coupled Flange?

To select the correct MASTERDRIVE QD Bushed Close-Coupled Flange, match the coupling size (e.g., size 12) to your shaft diameter and bushing type. Verify the outside diameter (10 in) and hub diameter (6 in) fit your application. Ensure the maximum speed (2,800 RPM) exceeds your operating speed.

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 qd bushed 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MASTERDRIVE Coupling Flange: 5 Coupling Size, 7,600 RPM Max Speed, 3 1/4 in Outside Dia, Flange Hub (MPN 5S-1-3/16)
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MASTERDRIVE Coupling Flange: 5 Coupling Size, 7,600 RPM Max Speed, 3 1/4 in Outside Dia, Flange Hub (MPN 5S-1-3/16)
MASTERDRIVE Coupling Flange: 5 Coupling Size, 7,600 RPM Max Speed, 3 1/4 in Outside Dia, Flange Hub (MPN 5S-7/8-RSB)
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MASTERDRIVE Coupling Flange: 5 Coupling Size, 7,600 RPM Max Speed, 3 1/4 in Outside Dia, Flange Hub (MPN 5S-7/8-RSB)
MASTERDRIVE Coupling Flange: 5 Coupling Size, 7,600 RPM Max Speed, 3 1/4 in Outside Dia, Flange Hub (MPN 5S-13/16)
MASTERDRIVE
MASTERDRIVE Coupling Flange: 5 Coupling Size, 7,600 RPM Max Speed, 3 1/4 in Outside Dia, Flange Hub (MPN 5S-13/16)
MASTERDRIVE Coupling Flange: 5 Coupling Size, 7,600 RPM Max Speed, 3 1/4 in Outside Dia, Flange Hub (MPN 5S-3/4)
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MASTERDRIVE Coupling Flange: 5 Coupling Size, 7,600 RPM Max Speed, 3 1/4 in Outside Dia, Flange Hub (MPN 5S-3/4)

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