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TB WOODS TB WOOD'S Sleeve Coupling Flange: 3 Coupling Size, 9,200 RPM Max Speed - Finished Bore Close-Coupled Flanges
TB WOODSFinished Bore Close-Coupled Flanges

TB WOODS TB WOOD'S Sleeve Coupling Flange: 3 Coupling Size, 9,200 RPM Max Speed

The TB WOOD'S Sleeve Coupling Flange, model 3J12, is a finished bore close-coupled flange in coupling size 3. It features a round keyed bore, an outside diameter of 2 1/16 inches, and a maximum speed of 9,200 RPM…

SKU 3G-OTH-134507

Brand
TB WOODS
Item
TB WOOD'S Sleeve Coupling Flange: 3 Coupling Size, 9,200 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
3J12
Type
Inch
Max Speed
9,200 RPM
Outside Dia
2 1/16 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 3J12, is a finished bore close-coupled flange in coupling size 3. It features a round keyed bore, an outside diameter of 2 1/16 inches, and a maximum speed of 9,200 RPM, designed for inch-system applications.

Frequently Asked Questions

What is the TB WOOD'S Sleeve Coupling Flange 3J12 used for?

The TB WOOD'S Sleeve Coupling Flange 3J12 is used to connect two shafts in close-coupled industrial power transmission applications, such as pumps and gearboxes. Its finished bore and round keyed design provide a secure, balanced connection for inch-system equipment operating at speeds up to 9,200 RPM.

What are the specifications of the TB WOOD'S 3J12 coupling flange?

The TB WOOD'S 3J12 is a finished bore close-coupled flange in coupling size 3. It has a round keyed bore, an outside diameter of 2 1/16 inches, and a maximum speed of 9,200 RPM. It is designed for inch-system applications and is manufactured by TB WOOD'S.

Where to buy TB WOOD'S coupling flanges worldwide?

You can source TB WOOD'S coupling flanges like the 3J12 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this and other TB WOOD'S power transmission components.

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

To select the correct TB WOOD'S sleeve coupling flange, match the coupling size and bore type to your shaft dimensions and application speed. For the 3J12, ensure your shafts fit a 2 1/16 inch outside diameter and round keyed bore, and that your system operates within the 9,200 RPM max speed. 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 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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