Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
TB WOODS TB WOOD'S Sure-Flex Plus: 11 Coupling Size, 3,600 RPM Max Speed, 18,000 in-lb Rated Torque - One-Piece Sleeve Coupling Inserts
TB WOODSOne-Piece Sleeve Coupling Inserts

TB WOODS TB WOOD'S Sure-Flex Plus: 11 Coupling Size, 3,600 RPM Max Speed, 18,000 in-lb Rated Torque

The TB WOOD'S Sure-Flex Plus: 11 Coupling Size is a one-piece solid sleeve coupling insert rated at 29 hp and 18,000 in-lb of torque, with a maximum speed of 3,600 RPM. This inch-sized component is designed for…

SKU 3G-OTH-142697

Brand
TB WOODS
Item
TB WOOD'S Sure-Flex Plus: 11 Coupling Size, 3,600 RPM Max Speed, 18,000 in-lb Rated Torque
Category
One-Piece Sleeve Coupling Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

TB WOODS
Manufacturer Part Number
11H
Type
18,000 in-lb Rated Torque, 29 hp
Max Speed
3,600 RPM
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The TB WOOD'S Sure-Flex Plus: 11 Coupling Size is a one-piece solid sleeve coupling insert rated at 29 hp and 18,000 in-lb of torque, with a maximum speed of 3,600 RPM. This inch-sized component is designed for industrial power transmission applications.

Frequently Asked Questions

What is TB WOOD'S Sure-Flex Plus coupling used for?

The TB WOOD'S Sure-Flex Plus one-piece solid sleeve coupling insert is used in industrial power transmission systems to connect shafts and transmit torque while dampening vibration and misalignment. It is suitable for pumps, compressors, conveyors, and other rotating equipment requiring reliable torque transfer up to 18,000 in-lb.

What are the specifications of the TB WOOD'S Sure-Flex Plus 11H?

The TB WOOD'S Sure-Flex Plus 11H coupling size is a one-piece solid sleeve insert rated at 29 hp and 18,000 in-lb of torque, with a maximum speed of 3,600 RPM. It is an inch-sized component designed for industrial power transmission. The manufacturer part number is 11H.

Where to buy TB WOOD'S Sure-Flex Plus couplings worldwide?

You can source the TB WOOD'S Sure-Flex Plus 11H coupling from 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 right TB WOOD'S Sure-Flex Plus coupling size?

To select the correct TB WOOD'S Sure-Flex Plus coupling size, match the shaft diameters and keyway dimensions to the coupling bore, and ensure the rated torque (18,000 in-lb for size 11) and maximum speed (3,600 RPM) exceed your application requirements. Consult the TB WOOD'S catalog for bore range and misalignment capacities.

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 one-piece sleeve coupling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
TB WOOD'S Sure-Flex Plus: 11 Coupling Size, 3,600 RPM Max Speed, 18,000 in-lb Rated Torque, 2-Piece (MPN 11HS). Key specifications — attr672377: 29 hp; attr672411: Inch; attr672387: 2-Piece; attr85403: TB WOOD'S.
TB WOODS
TB WOOD'S Sure-Flex Plus: 11 Coupling Size, 3,600 RPM Max Speed, 18,000 in-lb Rated Torque, 2-Piece (MPN 11HS). Key specifications — attr672377: 29 hp; attr672411: Inch; attr672387: 2-Piece; attr85403: TB WOOD'S.
TB WOOD'S Sure-Flex Plus: 10 Coupling Size, 3,600 RPM Max Speed, 11,350 in-lb Rated Torque, 2-Piece (MPN 10HS). Key specifications — attr672377: 18 hp; attr672411: Inch; attr672387: 2-Piece; attr85403: TB WOOD'S.
TB WOODS
TB WOOD'S Sure-Flex Plus: 10 Coupling Size, 3,600 RPM Max Speed, 11,350 in-lb Rated Torque, 2-Piece (MPN 10HS). Key specifications — attr672377: 18 hp; attr672411: Inch; attr672387: 2-Piece; attr85403: TB WOOD'S.
TB WOOD'S Sure-Flex Plus: 9 Coupling Size, 3,750 RPM Max Speed, 7,200 in-lb Rated Torque, Two Piece (MPN 9HS). Key specifications — attr672377: 11 hp; attr672411: Inch; attr672387: 2-Piece; attr85403: TB WOOD'S.
TB WOODS
TB WOOD'S Sure-Flex Plus: 9 Coupling Size, 3,750 RPM Max Speed, 7,200 in-lb Rated Torque, Two Piece (MPN 9HS). Key specifications — attr672377: 11 hp; attr672411: Inch; attr672387: 2-Piece; attr85403: TB WOOD'S.
TB WOOD'S Sure-Flex Plus: 8 Coupling Size, 4,500 RPM Max Speed, 4,530 in-lb Rated Torque, Two Piece (MPN 8HS). Key specifications — attr672377: 7.2 hp; attr672411: Inch; attr672387: 2-Piece; attr85403: TB WOOD'S.
TB WOODS
TB WOOD'S Sure-Flex Plus: 8 Coupling Size, 4,500 RPM Max Speed, 4,530 in-lb Rated Torque, Two Piece (MPN 8HS). Key specifications — attr672377: 7.2 hp; attr672411: Inch; attr672387: 2-Piece; attr85403: TB WOOD'S.
TB WOOD'S Sure-Flex Plus: 7 Coupling Size, 5,250 RPM Max Speed, 2,875 in-lb Rated Torque, Two Piece (MPN 7HS). Key specifications — attr672377: 4.6 hp; attr672411: Inch; attr672387: 2-Piece; attr85403: TB WOOD'S.
TB WOODS
TB WOOD'S Sure-Flex Plus: 7 Coupling Size, 5,250 RPM Max Speed, 2,875 in-lb Rated Torque, Two Piece (MPN 7HS). Key specifications — attr672377: 4.6 hp; attr672411: Inch; attr672387: 2-Piece; attr85403: TB WOOD'S.
TB WOOD'S Sure-Flex Plus: 6 Coupling Size, 6,000 RPM Max Speed, 1,800 in-lb Rated Torque, Two Piece (MPN 6HS). Key specifications — attr672377: 2.9 hp; attr672411: Inch; attr672387: 2-Piece; attr85403: TB WOOD'S.
TB WOODS
TB WOOD'S Sure-Flex Plus: 6 Coupling Size, 6,000 RPM Max Speed, 1,800 in-lb Rated Torque, Two Piece (MPN 6HS). Key specifications — attr672377: 2.9 hp; attr672411: Inch; attr672387: 2-Piece; attr85403: TB WOOD'S.

More from TB WOODS

View all TB WOODS parts →
TB WOOD'S Sure-Flex Plus: 6 Coupling Size, 6,000 RPM Max Speed, 1,800 in-lb Rated Torque, 2.9 hp (MPN 6H). Key specifications — attr672377: 2.9 hp; attr672411: Inch; attr672387: 1-Piece Solid; attr85403: TB WOOD'S.
TB WOODS
TB WOOD'S Sure-Flex Plus: 6 Coupling Size, 6,000 RPM Max Speed, 1,800 in-lb Rated Torque, 2.9 hp (MPN 6H). Key specifications — attr672377: 2.9 hp; attr672411: Inch; attr672387: 1-Piece Solid; attr85403: TB WOOD'S.
TB WOOD'S Sure-Flex Plus: 7 Coupling Size, 5,250 RPM Max Speed, 2,875 in-lb Rated Torque, 4.6 hp (MPN 7H). Key specifications — attr672377: 4.6 hp; attr672411: Inch; attr672387: 1-Piece Solid; attr85403: TB WOOD'S.
TB WOODS
TB WOOD'S Sure-Flex Plus: 7 Coupling Size, 5,250 RPM Max Speed, 2,875 in-lb Rated Torque, 4.6 hp (MPN 7H). Key specifications — attr672377: 4.6 hp; attr672411: Inch; attr672387: 1-Piece Solid; attr85403: TB WOOD'S.
TB WOOD'S Sure-Flex Plus: 9 Coupling Size, 3,750 RPM Max Speed, 7,200 in-lb Rated Torque, 11 hp (MPN 9H). Key specifications — attr672377: 11 hp; attr672411: Inch; attr672387: 1-Piece Solid; attr85403: TB WOOD'S.
TB WOODS
TB WOOD'S Sure-Flex Plus: 9 Coupling Size, 3,750 RPM Max Speed, 7,200 in-lb Rated Torque, 11 hp (MPN 9H). Key specifications — attr672377: 11 hp; attr672411: Inch; attr672387: 1-Piece Solid; attr85403: TB WOOD'S.
TB WOOD'S Sure-Flex Plus: 10 Coupling Size, 3,600 RPM Max Speed, 11,350 in-lb Rated Torque, 18 hp (MPN 10H). Key specifications — attr672377: 18 hp; attr672411: Inch; attr672387: 1-Piece Solid; attr85403: TB WOOD'S.
TB WOODS
TB WOOD'S Sure-Flex Plus: 10 Coupling Size, 3,600 RPM Max Speed, 11,350 in-lb Rated Torque, 18 hp (MPN 10H). Key specifications — attr672377: 18 hp; attr672411: Inch; attr672387: 1-Piece Solid; attr85403: TB WOOD'S.
TB WOOD'S Sure-Flex Plus: 8 Coupling Size, 4,500 RPM Max Speed, 4,530 in-lb Rated Torque, 7.2 hp (MPN 8H). Key specifications — attr672377: 7.2 hp; attr672411: Inch; attr672387: 1-Piece Solid; attr85403: TB WOOD'S.
TB WOODS
TB WOOD'S Sure-Flex Plus: 8 Coupling Size, 4,500 RPM Max Speed, 4,530 in-lb Rated Torque, 7.2 hp (MPN 8H). Key specifications — attr672377: 7.2 hp; attr672411: Inch; attr672387: 1-Piece Solid; attr85403: TB WOOD'S.