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 from MASTERDRIVE. It features a Round Keyed bore, Inch measurements, a maximum speed of 5,250 RPM, and a 4 5/8 in outside…

SKU 3G-OTH-134637

Also listed as: 7S78 · 7S 7 8 · 7S-7-8

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-7/8
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 from MASTERDRIVE. It features a Round Keyed bore, Inch measurements, a maximum speed of 5,250 RPM, and a 4 5/8 in outside diameter, constructed from Cast Iron (MPN 7S-7/8).

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 7 Coupling Size finished bore close-coupled flange with a round keyed bore transmits torque reliably in industrial machinery, conveyors, and pumps across machining, material handling, and other plant applications.

What are the specifications of the MASTERDRIVE 7S-7/8 coupling flange?

The MASTERDRIVE 7S-7/8 coupling flange is a cast iron finished bore close-coupled flange with a 4 5/8 in outside diameter, round keyed bore in inch measurements, and a maximum speed of 5,250 RPM. It is designed for coupling size 7 and is supplied by 3G Electric.

Where to buy a MASTERDRIVE coupling flange worldwide?

3G Electric supplies the MASTERDRIVE 7S-7/8 coupling flange to customers 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 this cast iron finished bore flange.

How to select the correct MASTERDRIVE coupling flange size?

Select the MASTERDRIVE coupling flange by matching the coupling size (here size 7), bore type (round keyed), shaft diameter, and outside diameter (4 5/8 in) to your motor and driven equipment. Verify maximum speed (5,250 RPM) and material (cast iron) meet your application requirements. 3G Electric can help confirm 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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Compatible alternatives & equivalents

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-38MM)
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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-32MM)
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