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TB WOODS TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed - Finished Bore Close-Coupled Flanges
TB WOODSFinished Bore Close-Coupled Flanges

TB WOODS TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed

The TB WOOD'S Sleeve Coupling Flange, model 11S278, is a finished bore close-coupled flange in coupling size 11. It features a round keyed bore, inch dimensions, an outside diameter of 8 5/8 inches, and a maximum…

SKU 3G-OTH-134572

Brand
TB WOODS
Item
TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed
Category
Finished Bore Close-Coupled Flanges
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

TB WOODS
Manufacturer Part Number
11S278
Type
Inch
Max Speed
3,600 RPM
Outside Dia
8 5/8 in

Technical Documents

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

Product Description

The TB WOOD'S Sleeve Coupling Flange, model 11S278, is a finished bore close-coupled flange in coupling size 11. It features a round keyed bore, inch dimensions, an outside diameter of 8 5/8 inches, and a maximum speed of 3,600 RPM.

Frequently Asked Questions

What is the TB WOOD'S 11S278 sleeve coupling flange used for?

The TB WOOD'S 11S278 is a finished bore close-coupled flange used to connect shafts in power transmission systems. It is commonly applied in pumps, gearboxes, and conveyors where a compact, rigid coupling is needed to transmit torque at speeds up to 3,600 RPM.

What are the specifications of the TB WOOD'S 11S278 coupling flange?

The TB WOOD'S 11S278 is an inch-type sleeve coupling flange with coupling size 11, a round keyed bore, an outside diameter of 8 5/8 in, and a maximum speed of 3,600 RPM. It is a finished bore close-coupled flange designed for direct shaft mounting.

Where to buy the TB WOOD'S 11S278 coupling flange worldwide?

3G Electric supplies the TB WOOD'S 11S278 sleeve coupling flange to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-type, round keyed bore flange.

How to select the correct TB WOOD'S sleeve coupling flange size?

To select the correct TB WOOD'S sleeve coupling flange, match the coupling size (e.g., 11) to your shaft diameter and torque requirements. Verify the bore type (round keyed), outside diameter (8 5/8 in), and maximum speed (3,600 RPM) align with your application. Consult a power transmission specialist for proper fit.

Used in

Common applications for TB WOODS
Pump drives — TB WOOD'S sleeve coupling flanges (e.g., 4J78) for connecting motor to pump shafts in water treatment plants.
Conveyor systems — TB WOOD'S jaw coupling hubs (e.g., L09925MM) for torque transmission in material handling equipment.
Compressor applications — TB WOOD'S tire coupling hubs (e.g., WE2H78) to accommodate misalignment in air compressor drives.
Industrial fans — TB WOOD'S spacer hubs and flanges (e.g., 6SCHMPB, 6SC44) for extended shaft connections in ventilation systems.
Machine tools — TB WOOD'S two-piece sleeve coupling inserts (e.g., model 5) for vibration dampening in spindle drives.
Mixers and agitators — TB WOOD'S finished bore close-coupled flanges for direct coupling in chemical processing equipment.

TB WOODS Products

3G Electric supplies TB WOODS 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
TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed, 8 5/8 in Outside Dia, Inch (MPN 11S2)
TB WOODS
TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed, 8 5/8 in Outside Dia, Inch (MPN 11S2)
TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed, 8 5/8 in Outside Dia, Inch (MPN 11S238)
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TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed, 8 5/8 in Outside Dia, Inch (MPN 11S238)
TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed, 8 5/8 in Outside Dia, Inch (MPN 11S218)
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TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed, 8 5/8 in Outside Dia, Inch (MPN 11S218)
TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed, 8 5/8 in Outside Dia, Inch (MPN 11S134)
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TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed, 8 5/8 in Outside Dia, Inch (MPN 11S134)
TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed, 8 5/8 in Outside Dia, Inch (MPN 11S178)
TB WOODS
TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed, 8 5/8 in Outside Dia, Inch (MPN 11S178)
TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed, 8 5/8 in Outside Dia, Inch (MPN 11S158)
TB WOODS
TB WOOD'S Sleeve Coupling Flange: 11 Coupling Size, 3,600 RPM Max Speed, 8 5/8 in Outside Dia, Inch (MPN 11S158)

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