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MASTERDRIVE Coupling Flange: 5 Coupling Size, 7,600 RPM Max Speed, 3 1/4 in Outside Dia - Finished Bore Close-Coupled Flanges
MASTERDRIVEFinished Bore Close-Coupled Flanges

MASTERDRIVE Coupling Flange: 5 Coupling Size, 7,600 RPM Max Speed, 3 1/4 in Outside Dia

The MASTERDRIVE Coupling Flange: 5 Coupling Size is a finished bore close-coupled flange with a round keyed design, manufactured from powdered metal. It has a metric bore size of 28 mm, a maximum speed of 7,600 RPM…

SKU 3G-OTH-134690

Also listed as: 5S28MM · 5S 28MM

Brand
MASTERDRIVE
Item
Coupling Flange: 5 Coupling Size, 7,600 RPM Max Speed, 3 1/4 in Outside Dia
Category
Finished Bore Close-Coupled Flanges
Available to Order
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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
5S-28MM
Type
Flange Hub
Max Speed
7,600 RPM
Outside Dia
3 1/4 in

Technical Documents

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

Product Description

The MASTERDRIVE Coupling Flange: 5 Coupling Size is a finished bore close-coupled flange with a round keyed design, manufactured from powdered metal. It has a metric bore size of 28 mm, a maximum speed of 7,600 RPM, and an outside diameter of 3 1/4 inches. This flange hub (MPN 5S-28MM) is suitable for industrial coupling applications.

Frequently Asked Questions

What is the MASTERDRIVE Coupling Flange 5S-28MM used for?

The MASTERDRIVE Coupling Flange 5S-28MM is a finished bore close-coupled flange used in industrial power transmission systems to connect a motor shaft to a driven component. Its round keyed design and powdered metal construction suit applications requiring precise alignment and torque transfer at speeds up to 7,600 RPM.

What are the specifications of the MASTERDRIVE 5S-28MM coupling flange?

The MASTERDRIVE 5S-28MM is a flange hub with a 28 mm metric bore, 3 1/4 in outside diameter, and a maximum speed of 7,600 RPM. It features a round keyed design and is made from powdered metal. The coupling size is 5, and the manufacturer part number is 5S-28MM.

Where to buy the MASTERDRIVE 5S-28MM coupling flange worldwide?

3G Electric supplies the MASTERDRIVE 5S-28MM coupling flange to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this flange hub to your facility. Contact us for availability and lead time on this MASTERDRIVE part.

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

To select the correct MASTERDRIVE coupling flange, match the bore size (28 mm metric for the 5S-28MM) to your shaft diameter, confirm the coupling size (5) aligns with your coupling system, and verify the maximum speed (7,600 RPM) exceeds your operating speed. Ensure the round keyed design fits your keyway.

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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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-20MM)
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