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MASTERDRIVE Coupling Flange: 6 Coupling Size, 6,000 RPM Max Speed, 4 in Outside Dia - Finished Bore Close-Coupled Flanges
MASTERDRIVEFinished Bore Close-Coupled Flanges

MASTERDRIVE Coupling Flange: 6 Coupling Size, 6,000 RPM Max Speed, 4 in Outside Dia

The MASTERDRIVE Coupling Flange: 6 Coupling Size is a Finished Bore Close-Coupled Flange designed for industrial power transmission. This cast iron flange features a 4 in outside diameter, a round keyed metric bore…

SKU 3G-OTH-134664

Also listed as: 6S38MM · 6S 38MM

Brand
MASTERDRIVE
Item
Coupling Flange: 6 Coupling Size, 6,000 RPM Max Speed, 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
6S-38MM
Type
Cast Iron
Max Speed
6,000 RPM
Outside Dia
4 in

Technical Documents

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

Product Description

The MASTERDRIVE Coupling Flange: 6 Coupling Size is a Finished Bore Close-Coupled Flange designed for industrial power transmission. This cast iron flange features a 4 in outside diameter, a round keyed metric bore (MPN 6S-38MM), and a maximum speed of 6,000 RPM.

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 6,000 RPM and is suitable for pumps, gearboxes, and conveyors where a compact, rigid connection is required.

What are the specifications of the MASTERDRIVE 6S-38MM coupling flange?

The MASTERDRIVE 6S-38MM coupling flange has a 4 in outside diameter, a round keyed metric bore, and a maximum speed of 6,000 RPM. It is made of cast iron and is a size 6 coupling flange. These specs ensure reliable torque transmission in demanding industrial 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 6S-38MM or other sizes in the range.

How to select the right MASTERDRIVE coupling flange size?

Select the MASTERDRIVE coupling flange by matching the shaft diameter and keyway to your motor and driven equipment. Verify the outside diameter and maximum speed rating—here 4 in and 6,000 RPM—against your application's torque and alignment 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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