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TB WOODS TB WOOD'S Two-Piece Sleeve Coupling Insert - Two-Piece Sleeve Coupling Inserts
TB WOODSTwo-Piece Sleeve Coupling Inserts

TB WOODS TB WOOD'S Two-Piece Sleeve Coupling Insert

The TB WOOD'S Sleeve Coupling Insert (MPN 8N) is a two-piece sleeve coupling insert with a retaining ring, designed for a coupling size of 8. It is rated for 2.3 hp, 1,475 in-lb torque, and a maximum speed of 4,500…

SKU 3G-OTH-187680

Brand
TB WOODS
Item
TB WOOD'S Two-Piece Sleeve Coupling Insert
Part Number
8N
Category
Two-Piece Sleeve Coupling Inserts
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

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

TB WOODS
Manufacturer Part Number
8N
Type
1,475 in-lb Rated Torque
CAD
+3
Max Speed
4,500 RPM
Mfr. Model
8N
Catalog Page
122
Coupling Size
8
Maximum Speed
4,500
Horsepower @ RPM
42 hp @1,800 RPM; 84 hp @3,600
Outside Diameter
5-1/16
Angular Misalignment
1
Horsepower @ 100 RPM
2.3
Maximum Operating Temperature
200
Minimum Operating Temperature
0

Technical Documents

(1)
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TB WOODS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TB WOOD'S Sleeve Coupling Insert (MPN 8N) is a two-piece sleeve coupling insert with a retaining ring, designed for a coupling size of 8. It is rated for 2.3 hp, 1,475 in-lb torque, and a maximum speed of 4,500 RPM, with inch dimensions.

Frequently Asked Questions

What is TB WOOD'S Sleeve Coupling Insert 8N used for?

The TB WOOD'S Sleeve Coupling Insert 8N is used to connect two shafts in power transmission systems, compensating for minor misalignment. It is commonly applied in industrial machinery such as pumps, conveyors, and gearboxes where a compact, two-piece coupling with a retaining ring is required.

What are the specifications of TB WOOD'S Sleeve Coupling Insert 8N?

The TB WOOD'S Sleeve Coupling Insert 8N has a coupling size of 8, a maximum speed of 4,500 RPM, and a rated torque of 1,475 in-lb. It is rated for 2.3 hp, uses inch dimensions, and features a two-piece design with a retaining ring for secure shaft connection.

Where to buy TB WOOD'S Sleeve Coupling Insert 8N worldwide?

You can source the TB WOOD'S Sleeve Coupling Insert 8N from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring the coupling insert reaches your facility reliably.

How to install TB WOOD'S Sleeve Coupling Insert 8N?

To install the TB WOOD'S Sleeve Coupling Insert 8N, align the two shaft ends, slide the two-piece insert over the shafts, and secure it with the retaining ring. Ensure shafts are clean and within specified misalignment tolerances. Torque fasteners to manufacturer recommendations for safe operation.

Used in

Common applications for TB WOODS
Pumps — TB Woods Sure-Flex sleeve coupling inserts (e.g., 8N, 8H) for connecting pump shafts and absorbing vibration.
Compressors — TB Woods jaw coupling hubs (e.g., L150) with spider elements to accommodate misalignment in compressor drives.
Conveyors — TB Woods tire coupling hubs (e.g., WE5H1) for shock absorption and misalignment in conveyor drive systems.
Fans and blowers — TB Woods Sure-Flex Plus coupling inserts (e.g., 8H) for high-speed fan applications up to 4,500 RPM.
Mixers — TB Woods two-piece sleeve coupling inserts (e.g., 8N) for easy replacement without moving mixer shafts.
Electric motors — TB Woods metric jaw coupling hubs (e.g., L075, L100) for motor-to-driven shaft connections in general purpose drives.
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TB WOODS Products

3G Electric supplies TB WOODS two-piece sleeve coupling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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