MASTERDRIVE Coupling Flange: 9 Coupling Size, 3,750 RPM Max Speed, 6 11/32 in Outside Dia
The MASTERDRIVE Coupling Flange: 9 Coupling Size is a Finished Bore Close-Coupled Flange designed for industrial power transmission. This cast iron flange features a 6 11/32 in outside diameter, a round keyed bore in…
SKU 3G-OTH-134591
Also listed as: 9S178 · 9S 1 7 8 · 9S-1-7-8
Local availability & support
- Delivery
- 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.
Need installation or engineering help?
Ask a question
Product Description
The MASTERDRIVE Coupling Flange: 9 Coupling Size is a Finished Bore Close-Coupled Flange designed for industrial power transmission. This cast iron flange features a 6 11/32 in outside diameter, a round keyed bore in inch dimensions, and a maximum speed of 3,750 RPM (MPN 9S-1-7/8).
Frequently Asked Questions
What is a MASTERDRIVE coupling flange used for?
A MASTERDRIVE coupling flange connects a motor shaft to a driven component in industrial power transmission systems. It is commonly used in pumps, compressors, and conveyors where a rigid, close-coupled connection is required. The cast iron construction and 3,750 RPM max speed suit moderate-duty applications.
What are the specifications of the MASTERDRIVE 9S-1-7/8 coupling flange?
The MASTERDRIVE 9S-1-7/8 is a Finished Bore Close-Coupled Flange with coupling size 9. It has a 6 11/32 in outside diameter, a round keyed bore in inch dimensions, and a maximum speed of 3,750 RPM. The flange is made of cast iron and is designed for industrial power transmission.
Where to buy MASTERDRIVE coupling flanges worldwide?
You can source MASTERDRIVE coupling flanges 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 on the 9S-1-7/8 or other MASTERDRIVE coupling components.
How to select the correct MASTERDRIVE coupling flange?
To select the correct MASTERDRIVE coupling flange, match the coupling size (e.g., size 9) to your application's torque and shaft diameter. Verify the bore type (round keyed), outside diameter (6 11/32 in), and maximum speed (3,750 RPM). Ensure the flange material (cast iron) suits your environment. Consult MASTERDRIVE documentation for precise fit.
Used in
Common applications for MASTERDRIVEMASTERDRIVE 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.
