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TB WOODS TB WOOD'S 11SCH278 Finished Bore Spacer Hub, 5 1/4 in OD, 3,600 RPM - Finished Bore Spacer Hubs
TB WOODSFinished Bore Spacer Hubs

TB WOODS TB WOOD'S 11SCH278 Finished Bore Spacer Hub, 5 1/4 in OD, 3,600 RPM

The TB WOOD'S Sleeve Coupling Spacer Hub is a Finished Bore Spacer Hub in the 11 Coupling Size, designed for inch-dimension round keyed shafts. This component has a maximum speed of 3,600 RPM and an outside diameter…

SKU 3G-OTH-135121

Brand
TB WOODS
Item
TB WOOD'S 11SCH278 Finished Bore Spacer Hub, 5 1/4 in OD, 3,600 RPM
Category
Finished Bore Spacer Hubs
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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
11SCH278
Max Speed
3,600 RPM
Outside Dia
5 1/4 in

Technical Documents

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

Product Description

The TB WOOD'S Sleeve Coupling Spacer Hub is a Finished Bore Spacer Hub in the 11 Coupling Size, designed for inch-dimension round keyed shafts. This component has a maximum speed of 3,600 RPM and an outside diameter of 5 1/4 inches, identified by manufacturer part number 11SCH278.

Frequently Asked Questions

What is TB WOOD'S Sleeve Coupling Spacer Hub 11SCH278 used for?

This finished bore spacer hub connects shafts in power transmission systems, compensating for misalignment in pumps, conveyors, and industrial machinery. It suits inch-dimension round keyed shafts and handles speeds up to 3,600 RPM.

What are the specifications of TB WOOD'S 11SCH278?

The TB WOOD'S Sleeve Coupling Spacer Hub has coupling size 11, max speed 3,600 RPM, outside diameter 5 1/4 inches, inch-dimension round keyed bore. Manufacturer part number is 11SCH278. It is a finished bore spacer hub from TB WOOD'S.

Where to buy TB WOOD'S 11SCH278 worldwide?

3G Electric supplies the TB WOOD'S 11SCH278 sleeve coupling spacer hub worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the correct TB WOOD'S sleeve coupling spacer hub?

Match the coupling size, bore type (round keyed), and shaft diameter to your application. Verify max speed (3,600 RPM) and outside diameter (5 1/4 inches) meet system requirements. TB WOOD'S offers inch-dimension hubs for standard industrial shafts.

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 spacer hubs. 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 Spacer Hub: 11 Coupling Size, 3,600 RPM Max Speed, 5 1/4 in Outside Dia (MPN 11SCH238)
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TB WOOD'S Sleeve Coupling Spacer Hub: 11 Coupling Size, 3,600 RPM Max Speed, 5 1/4 in Outside Dia (MPN 11SCH238)
TB WOOD'S Sleeve Coupling Spacer Hub: 11 Coupling Size, 3,600 RPM Max Speed, 5 1/4 in Outside Dia (MPN 11SCH218)
TB WOODS
TB WOOD'S Sleeve Coupling Spacer Hub: 11 Coupling Size, 3,600 RPM Max Speed, 5 1/4 in Outside Dia (MPN 11SCH218)
TB WOOD'S Sleeve Coupling Spacer Hub: 11 Coupling Size, 3,600 RPM Max Speed, 5 1/4 in Outside Dia (MPN 11SCH178)
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TB WOOD'S Sleeve Coupling Spacer Hub: 11 Coupling Size, 3,600 RPM Max Speed, 5 1/4 in Outside Dia (MPN 11SCH178)
TB WOOD'S Sleeve Coupling Spacer Hub: 9 Coupling Size, 3,750 RPM Max Speed, 3 5/8 in Outside Dia (MPN 9SCH178)
TB WOODS
TB WOOD'S Sleeve Coupling Spacer Hub: 9 Coupling Size, 3,750 RPM Max Speed, 3 5/8 in Outside Dia (MPN 9SCH178)
TB WOOD'S Sleeve Coupling Spacer Hub: 10 Coupling Size, 3,600 RPM Max Speed, 4 3/8 in Outside Dia (MPN 10SCH158)
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TB WOOD'S Sleeve Coupling Spacer Hub: 10 Coupling Size, 3,600 RPM Max Speed, 4 3/8 in Outside Dia (MPN 10SCH158)
TB WOOD'S Sleeve Coupling Spacer Hub: 10 Coupling Size, 3,600 RPM Max Speed, 4 3/8 in Outside Dia (MPN 10SCH178)
TB WOODS
TB WOOD'S Sleeve Coupling Spacer Hub: 10 Coupling Size, 3,600 RPM Max Speed, 4 3/8 in Outside Dia (MPN 10SCH178)

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