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MASTERDRIVE 5S-20MM Finished Bore Close-Coupled Flange - Finished Bore Close-Coupled Flanges
MASTERDRIVEFinished Bore Close-Coupled Flanges

MASTERDRIVE 5S-20MM Finished Bore Close-Coupled Flange

The MASTERDRIVE Coupling Flange: 5 Coupling Size is a Finished Bore Close-Coupled Flange with a round keyed bore, made of powdered metal and designed for metric applications. It has a maximum speed of 7,600 RPM and…

SKU 3G-OTH-134691

Also listed as: 5S20MM · 5S 20MM

Brand
MASTERDRIVE
Item
5S-20MM Finished Bore Close-Coupled Flange
Part Number
5S-20MM
Category
Finished Bore Close-Coupled Flanges
Available to Order
Also known as:5S-20MMMASTERDRIVE
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MASTERDRIVE
Manufacturer Part Number
5S-20MM
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 bore, made of powdered metal and designed for metric applications. It has a maximum speed of 7,600 RPM and an outside diameter of 3 1/4 inches, with the manufacturer part number 5S-20MM.

Frequently Asked Questions

What is a MASTERDRIVE coupling flange used for?

A MASTERDRIVE coupling flange connects a motor shaft to driven equipment in power transmission systems. This 5S-20MM flange hub, with a round keyed bore and 7,600 RPM max speed, is used in industrial machinery requiring precise torque transfer and alignment.

What are the specifications of the MASTERDRIVE 5S-20MM coupling flange?

The MASTERDRIVE 5S-20MM is a flange hub for coupling size 5, with a 3 1/4 in outside diameter, 7,600 RPM max speed, round keyed bore, powdered metal construction, and metric dimensions. It is designed for close-coupled applications.

Where to buy MASTERDRIVE coupling flanges worldwide?

3G Electric supplies MASTERDRIVE coupling flanges like the 5S-20MM to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this flange hub.

How to select the right MASTERDRIVE coupling flange size?

Select a MASTERDRIVE coupling flange by matching the coupling size, bore type (round keyed), shaft diameter, and max speed (7,600 RPM for the 5S-20MM). Verify outside diameter (3 1/4 in) and material (powdered metal) suit your application. 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
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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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This finished bore close-coupled flange is used to connect a motor shaft to a driven component in power transmission systems. It features a round keyed metric bore and is constructed from cast iron. With a maximum speed of 3,750 RPM and an outside diameter of 6 11/32 inches, it is suitable for applications requiring a compact, rigid connection
MASTERDRIVE
This finished bore close-coupled flange is used to connect a motor shaft to a driven component in power transmission systems. It features a round keyed metric bore and is constructed from cast iron. With a maximum speed of 3,750 RPM and an outside diameter of 6 11/32 inches, it is suitable for applications requiring a compact, rigid connection
Cast iron finished bore close-coupled flange with a round keyed bore. Outside diameter 5 29/64 inches, maximum speed 4,500 RPM. Used in power transmission systems to connect rotating shafts in pumps, compressors, and conveyors
MASTERDRIVE
Cast iron finished bore close-coupled flange with a round keyed bore. Outside diameter 5 29/64 inches, maximum speed 4,500 RPM. Used in power transmission systems to connect rotating shafts in pumps, compressors, and conveyors

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