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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 from MASTERDRIVE, with a 6,000 RPM max speed, 4 in outside diameter, and cast iron construction. It features a round keyed bore…

SKU 3G-OTH-134681

Also listed as: 6S134 · 6S 1 3 4 · 6S-1-3-4

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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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
6S-1-3/4
Type
Cast Iron, Inch
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 from MASTERDRIVE, with a 6,000 RPM max speed, 4 in outside diameter, and cast iron construction. It features a round keyed bore in inch dimensions, with Manufacturer Part Number 6S-1-3/4.

Frequently Asked Questions

What is the MASTERDRIVE Coupling Flange 6S-1-3/4 used for?

The MASTERDRIVE Coupling Flange 6S-1-3/4 is a finished bore close-coupled flange used to connect rotating shafts in industrial power transmission systems. It is commonly applied in pumps, compressors, and gearboxes where a rigid, compact coupling is required. The cast iron construction and 6,000 RPM max speed suit moderate-duty applications.

What are the specifications of the MASTERDRIVE Coupling Flange 6S-1-3/4?

The MASTERDRIVE Coupling Flange 6S-1-3/4 has a coupling size of 6, a max speed of 6,000 RPM, and an outside diameter of 4 in. It features a round keyed bore in inch dimensions, is made of cast iron, and carries the manufacturer part number 6S-1-3/4. The flange is designed for close-coupled mounting.

Where to buy the MASTERDRIVE Coupling Flange 6S-1-3/4 worldwide?

3G Electric supplies the MASTERDRIVE Coupling Flange 6S-1-3/4 worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this MASTERDRIVE flange to any country.

How to select the correct MASTERDRIVE Coupling Flange size?

To select the correct MASTERDRIVE Coupling Flange, match the coupling size (e.g., size 6) to your shaft diameter and torque requirements. Verify the bore type—round keyed for inch shafts—and ensure the max speed of 6,000 RPM exceeds your application speed. Confirm the outside diameter fits your housing. Consult MASTERDRIVE documentation for precise fitment.

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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