We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

MASTERDRIVE Coupling Flange: 7 Coupling Size, 5,250 RPM Max Speed, 4 5/8 in Outside Dia - Finished Bore Close-Coupled Flanges
MASTERDRIVEFinished Bore Close-Coupled Flanges

MASTERDRIVE Coupling Flange: 7 Coupling Size, 5,250 RPM Max Speed, 4 5/8 in Outside Dia

The MASTERDRIVE Coupling Flange: 7 Coupling Size is a finished bore close-coupled flange designed for industrial power transmission. This cast iron component features a round keyed bore, an outside diameter of 4 5/8…

SKU 3G-OTH-134661

Also listed as: 7S1 · 7S 1

Brand
MASTERDRIVE
Item
Coupling Flange: 7 Coupling Size, 5,250 RPM Max Speed, 4 5/8 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
7S-1
Type
Cast Iron
Max Speed
5,250 RPM
Outside Dia
4 5/8 in

Technical Documents

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

Product Description

The MASTERDRIVE Coupling Flange: 7 Coupling Size is a finished bore close-coupled flange designed for industrial power transmission. This cast iron component features a round keyed bore, an outside diameter of 4 5/8 inches, and a maximum speed rating of 5,250 RPM, with dimensions specified in inches. It is identified by manufacturer part number 7S-1.

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 the MASTERDRIVE Coupling Flange 7S-1 used for?

The MASTERDRIVE Coupling Flange 7S-1 is used in industrial power transmission systems to connect a motor shaft to a driven component. Its close-coupled design and round keyed bore ensure secure torque transfer in pumps, compressors, and conveyors. MASTERDRIVE flanges are commonly specified for heavy-duty machinery requiring reliable alignment and high-speed operation.

What are the specifications of the MASTERDRIVE Coupling Flange 7S-1?

The MASTERDRIVE Coupling Flange 7S-1 has a coupling size of 7, a maximum speed of 5,250 RPM, and an outside diameter of 4 5/8 inches. It features a round keyed bore, is made of cast iron, and uses inch dimensions. The manufacturer part number is 7S-1. This finished bore close-coupled flange is designed for industrial power transmission applications.

Where to buy the MASTERDRIVE Coupling Flange 7S-1 worldwide?

You can source the MASTERDRIVE Coupling Flange 7S-1 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. 3G Electric supplies genuine MASTERDRIVE components for power transmission systems.

How to select the correct MASTERDRIVE coupling flange size?

To select the correct MASTERDRIVE coupling flange, match the coupling size (e.g., 7), bore type (round keyed), and outside diameter (4 5/8 inches) to your shaft dimensions and speed requirements. Verify the maximum RPM rating of 5,250 RPM and ensure the flange material (cast iron) suits your environment. Consult MASTERDRIVE technical 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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Cross-referenced by specification & description
MASTERDRIVE Coupling Flange: 7 Coupling Size, 5,250 RPM Max Speed, 4 5/8 in Outside Dia, Cast Iron (MPN 7S-3/4)
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MASTERDRIVE Coupling Flange: 7 Coupling Size, 5,250 RPM Max Speed, 4 5/8 in Outside Dia, Cast Iron (MPN 7S-1-7/8)
MASTERDRIVE Coupling Flange: 7 Coupling Size, 5,250 RPM Max Speed, 4 5/8 in Outside Dia, Cast Iron (MPN 7S-7/8)
MASTERDRIVE
MASTERDRIVE Coupling Flange: 7 Coupling Size, 5,250 RPM Max Speed, 4 5/8 in Outside Dia, Cast Iron (MPN 7S-7/8)
MASTERDRIVE Coupling Flange: 7 Coupling Size, 5,250 RPM Max Speed, 4 5/8 in Outside Dia, Cast Iron (MPN 7S-1-3/16)
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MASTERDRIVE Coupling Flange: 7 Coupling Size, 5,250 RPM Max Speed, 4 5/8 in Outside Dia, Cast Iron (MPN 7S-1-3/16)

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