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TB WOODS TB WOOD'S Finished Bore Spacer Hub, 4JSC3578 - Finished Bore Spacer Hubs
TB WOODSFinished Bore Spacer Hubs

TB WOODS TB WOOD'S Finished Bore Spacer Hub, 4JSC3578

The TB WOOD'S Sleeve Coupling Spacer Flange is a finished bore spacer hub with a 4 coupling size, designed for inch-dimension systems. It features a round keyed bore and supports a maximum speed of 7,600 RPM, with a…

SKU 3G-OTH-135095

Brand
TB WOODS
Item
TB WOOD'S Finished Bore Spacer Hub, 4JSC3578
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
4JSC3578
Max Speed
7,600 RPM
Outside Dia
2 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 Flange is a finished bore spacer hub with a 4 coupling size, designed for inch-dimension systems. It features a round keyed bore and supports a maximum speed of 7,600 RPM, with a 2-inch outside diameter. This component is manufactured by TB WOOD'S under part number 4JSC3578.

Frequently Asked Questions

What is the TB WOOD'S Sleeve Coupling Spacer Flange used for?

The TB WOOD'S Sleeve Coupling Spacer Flange is used in power transmission systems to connect two shafts while allowing for misalignment and axial spacing. It is commonly applied in industrial machinery, pumps, and conveyors that require a reliable, inch-dimension coupling solution.

What are the specifications of the TB WOOD'S 4JSC3578 coupling?

The TB WOOD'S 4JSC3578 is a finished bore spacer hub with a 4 coupling size, 2 in outside diameter, and a round keyed bore. It supports a maximum speed of 7,600 RPM and is designed for inch-dimension systems. This component is manufactured by TB WOOD'S.

Where to buy TB WOOD'S couplings in worldwide?

You can source TB WOOD'S couplings 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 4JSC3578 or other TB WOOD'S components.

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

To select the correct TB WOOD'S sleeve coupling spacer flange, match the coupling size, bore type (round keyed), and shaft diameter to your system. Verify the maximum speed rating (7,600 RPM for the 4JSC3578) and ensure the outside diameter (2 in) fits your space constraints. Consult TB WOOD'S catalog for torque ratings.

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 Flange: 4 Coupling Size, 7,600 RPM Max Speed, 2 in Outside Dia (MPN 4JSC3558)
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TB WOOD'S Sleeve Coupling Spacer Flange: 4 Coupling Size, 7,600 RPM Max Speed, 2 in Outside Dia (MPN 4JSC3558)
TB WOOD'S Sleeve Coupling Spacer Flange: 4 Coupling Size, 7,600 RPM Max Speed, 2 in Outside Dia (MPN 4JSC351)
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TB WOOD'S Sleeve Coupling Spacer Flange: 4 Coupling Size, 7,600 RPM Max Speed, 2 in Outside Dia (MPN 4JSC351)
TB WOOD'S Sleeve Coupling Spacer Hub: 5 Coupling Size, 7,600 RPM Max Speed, 2 in Outside Dia, Inch (MPN 5SCH1)
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TB WOOD'S Sleeve Coupling Spacer Hub: 5 Coupling Size, 7,600 RPM Max Speed, 2 in Outside Dia, Inch (MPN 5SCH1)
TB WOOD'S Sleeve Coupling Spacer Hub: 5 Coupling Size, 7,600 RPM Max Speed, 2 in Outside Dia, Inch (MPN 5SCH78)
TB WOODS
TB WOOD'S Sleeve Coupling Spacer Hub: 5 Coupling Size, 7,600 RPM Max Speed, 2 in Outside Dia, Inch (MPN 5SCH78)
TB WOOD'S Sleeve Coupling Spacer Hub: 5 Coupling Size, 7,600 RPM Max Speed, 2 in Outside Dia, Inch (MPN 5SCH118)
TB WOODS
TB WOOD'S Sleeve Coupling Spacer Hub: 5 Coupling Size, 7,600 RPM Max Speed, 2 in Outside Dia, Inch (MPN 5SCH118)
TB WOOD'S Sleeve Coupling Spacer Hub: 8 Coupling Size, 4,500 RPM Max Speed, 3 1/4 in Outside Dia (MPN 8SCH112)
TB WOODS
TB WOOD'S Sleeve Coupling Spacer Hub: 8 Coupling Size, 4,500 RPM Max Speed, 3 1/4 in Outside Dia (MPN 8SCH112)

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Finished bore spacer hub for connecting shafts in power transmission systems. Designed for inch-dimension round keyed shafts. Outside diameter 5 1/4 in, maximum speed 3,600 RPM. Suitable for use in pumps, conveyors, and industrial machinery
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