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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 round, cast-iron flange has a 4-inch outside diameter, a maximum speed of…

SKU 3G-OTH-134683

Also listed as: 6S118RSB · 6S 1 1 8 RSB · 6S-1-1-8-RSB

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-1-1/8-RSB
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 designed for industrial power transmission. This round, cast-iron flange has a 4-inch outside diameter, a maximum speed of 6,000 RPM, and is supplied in inch dimensions (MPN 6S-1-1/8-RSB).

Frequently Asked Questions

What is the MASTERDRIVE Coupling Flange 6S-1-1/8-RSB used for?

The MASTERDRIVE Coupling Flange is used in industrial power transmission systems to connect a motor shaft to a driven component. Its finished bore and close-coupled design make it suitable for pumps, compressors, and conveyors where a compact, rigid connection is required.

What are the specifications of the MASTERDRIVE Coupling Flange 6S-1-1/8-RSB?

This MASTERDRIVE flange has a coupling size of 6, a maximum speed of 6,000 RPM, a 4-inch outside diameter, and is made of cast iron. It features a round, finished bore in inch dimensions. The manufacturer part number is 6S-1-1/8-RSB.

Where to buy MASTERDRIVE Coupling Flange 6S-1-1/8-RSB worldwide?

3G Electric supplies the MASTERDRIVE Coupling Flange 6S-1-1/8-RSB worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

To select the correct MASTERDRIVE coupling flange, match the coupling size, bore diameter, and shaft speed to your system requirements. For the 6S-1-1/8-RSB, ensure your shaft fits the inch-dimension finished bore and that the 6,000 RPM max speed 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 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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