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MASTERDRIVE Coupling Flange: 12 Coupling Size, 2,800 RPM Max Speed, 10 in Outside Dia - Finished Bore Close-Coupled Flanges
MASTERDRIVEFinished Bore Close-Coupled Flanges

MASTERDRIVE Coupling Flange: 12 Coupling Size, 2,800 RPM Max Speed, 10 in Outside Dia

The MASTERDRIVE Coupling Flange: 12 Coupling Size is a Finished Bore Close-Coupled Flange from MASTERDRIVE. It features a Round Keyed bore, Metric sizing, and a maximum speed of 2,800 RPM. The flange has a 10 in…

SKU 3G-OTH-134717

Also listed as: 12S90MM · 12S 90MM

Brand
MASTERDRIVE
Item
Coupling Flange: 12 Coupling Size, 2,800 RPM Max Speed, 10 in Outside Dia
Category
Finished Bore Close-Coupled Flanges
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MASTERDRIVE
Manufacturer Part Number
12S-90MM
Type
Cast Iron
Max Speed
2,800 RPM
Outside Dia
10 in

Technical Documents

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

Product Description

The MASTERDRIVE Coupling Flange: 12 Coupling Size is a Finished Bore Close-Coupled Flange from MASTERDRIVE. It features a Round Keyed bore, Metric sizing, and a maximum speed of 2,800 RPM. The flange has a 10 in outside diameter, is made of Cast Iron, and is identified by manufacturer part number 12S-90MM.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 12 coupling size, cast iron flange with a round keyed metric bore handles up to 2,800 RPM, making it suitable for pumps, conveyors, and industrial machinery.

What are the specifications of the MASTERDRIVE 12S-90MM coupling flange?

The MASTERDRIVE 12S-90MM is a finished bore close-coupled flange with a 10 in outside diameter, cast iron construction, round keyed metric bore, and a maximum speed of 2,800 RPM. It is designed for 12 coupling size systems and is manufactured by MASTERDRIVE.

Where to buy MASTERDRIVE coupling flanges worldwide?

3G Electric supplies MASTERDRIVE coupling flanges worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine MASTERDRIVE parts like the 12S-90MM to any international destination.

How to select the right MASTERDRIVE coupling flange size?

Select a MASTERDRIVE coupling flange by matching the coupling size, bore type (round keyed metric), outside diameter, and maximum speed to your application. For the 12S-90MM, verify shaft dimensions and RPM requirements. Consult a power transmission specialist for proper fit and alignment.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MASTERDRIVE Coupling Flange: 12 Coupling Size, 2,800 RPM Max Speed, 10 in Outside Dia, Cast Iron (MPN 12S-80MM)
MASTERDRIVE
MASTERDRIVE Coupling Flange: 12 Coupling Size, 2,800 RPM Max Speed, 10 in Outside Dia, Cast Iron (MPN 12S-80MM)
MASTERDRIVE Coupling Flange: 13 Coupling Size, 2,400 RPM Max Speed, 11 3/4 in Outside Dia, Cast Iron (MPN 13S-2-1/8)
MASTERDRIVE
MASTERDRIVE Coupling Flange: 13 Coupling Size, 2,400 RPM Max Speed, 11 3/4 in Outside Dia, Cast Iron (MPN 13S-2-1/8)
MASTERDRIVE Coupling Flange: 12 Coupling Size, 2,800 RPM Max Speed, 10 in Outside Dia, Cast Iron (MPN 12S-2-7/8)
MASTERDRIVE
MASTERDRIVE Coupling Flange: 12 Coupling Size, 2,800 RPM Max Speed, 10 in Outside Dia, Cast Iron (MPN 12S-2-7/8)
MASTERDRIVE Coupling Flange: 12 Coupling Size, 2,800 RPM Max Speed, 10 in Outside Dia, Cast Iron (MPN 12S-70MM)
MASTERDRIVE
MASTERDRIVE Coupling Flange: 12 Coupling Size, 2,800 RPM Max Speed, 10 in Outside Dia, Cast Iron (MPN 12S-70MM)
MASTERDRIVE Coupling Flange: 13 Coupling Size, 2,400 RPM Max Speed, 11 3/4 in Outside Dia, Cast Iron (MPN 13S-2-7/8)
MASTERDRIVE
MASTERDRIVE Coupling Flange: 13 Coupling Size, 2,400 RPM Max Speed, 11 3/4 in Outside Dia, Cast Iron (MPN 13S-2-7/8)
MASTERDRIVE Coupling Flange: 13 Coupling Size, 2,400 RPM Max Speed, 11 3/4 in Outside Dia, Cast Iron (MPN 13S-2-3/8)
MASTERDRIVE
MASTERDRIVE Coupling Flange: 13 Coupling Size, 2,400 RPM Max Speed, 11 3/4 in Outside Dia, Cast Iron (MPN 13S-2-3/8)

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