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

TB WOODS TB WOOD'S General Purpose Straight Jaw Coupling Hub - General Purpose Straight Jaw Coupling Hubs
TB WOODSGeneral Purpose Straight Jaw Coupling Hubs

TB WOODS TB WOOD'S General Purpose Straight Jaw Coupling Hub

The TB WOOD'S Jaw Coupling Hub (MPN SS150138) is a general purpose straight jaw coupling hub in the L150 coupling size. It has a 3 3/4 in outside diameter, a 4 1/2 in coupling overall length, and is rated for 3 hp…

SKU 3G-OTH-157358

Also listed as: SS 150138 · SS-150138

Brand
TB WOODS
Item
TB WOOD'S General Purpose Straight Jaw Coupling Hub
Category
General Purpose Straight Jaw Coupling Hubs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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
SS150138
Outside Dia
3 3/4 in
Coupling Overall Lg
4 1/2 in

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 Jaw Coupling Hub (MPN SS150138) is a general purpose straight jaw coupling hub in the L150 coupling size. It has a 3 3/4 in outside diameter, a 4 1/2 in coupling overall length, and is rated for 3 hp with a urethane spider.

Frequently Asked Questions

What is TB WOOD'S Jaw Coupling Hub L150 used for?

The TB WOOD'S Jaw Coupling Hub L150 is used to connect two rotating shafts in industrial power transmission systems, compensating for minor misalignment. It is commonly applied in pumps, compressors, conveyors, and general machinery where a urethane spider dampens vibration and shock loads.

What are the specifications of TB WOOD'S SS150138 Jaw Coupling Hub?

The TB WOOD'S SS150138 is a general purpose straight jaw coupling hub in L150 size. It has a 3 3/4 in outside diameter, a 4 1/2 in overall length, and is rated for 3 hp with a urethane spider. The manufacturer part number is SS150138.

Where to buy TB WOOD'S SS150138 Jaw Coupling Hub worldwide?

You can source the TB WOOD'S SS150138 Jaw Coupling Hub 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.

How to select the right TB WOOD'S Jaw Coupling Hub size?

Select the TB WOOD'S Jaw Coupling Hub size based on shaft diameters, torque requirements, and horsepower. For the L150 size, verify the outside diameter (3 3/4 in) and overall length (4 1/2 in) match your application. Always consult the TB WOOD'S catalog for bore and keyway specifications.

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 general purpose straight jaw coupling hubs. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
TB WOOD'S Jaw Coupling Hub: L150 Coupling Size, 3 3/4 in Outside Dia, 4 1/2 in Coupling Overall Lg (MPN SS150158)
TB WOODS
TB WOOD'S Jaw Coupling Hub: L150 Coupling Size, 3 3/4 in Outside Dia, 4 1/2 in Coupling Overall Lg (MPN SS150158)
TB WOOD'S Jaw Coupling Hub: L150 Coupling Size, 3 3/4 in Outside Dia, 4 1/2 in Coupling Overall Lg (MPN SS150112)
TB WOODS
TB WOOD'S Jaw Coupling Hub: L150 Coupling Size, 3 3/4 in Outside Dia, 4 1/2 in Coupling Overall Lg (MPN SS150112)
TB WOOD'S Jaw Coupling Hub: L150 Coupling Size, 3 3/4 in Outside Dia, 4 1/2 in Coupling Overall Lg (MPN SS150178)
TB WOODS
TB WOOD'S Jaw Coupling Hub: L150 Coupling Size, 3 3/4 in Outside Dia, 4 1/2 in Coupling Overall Lg (MPN SS150178)
This straight jaw coupling hub is designed for general power transmission applications, connecting two shafts while accommodating minor misalignment. It features a 3 3/4 in outside diameter and 4 1/2 in overall length, suitable for use with Hytrel spider inserts. Commonly applied in pumps, compressors, conveyors, and industrial machinery
TB WOODS
This straight jaw coupling hub is designed for general power transmission applications, connecting two shafts while accommodating minor misalignment. It features a 3 3/4 in outside diameter and 4 1/2 in overall length, suitable for use with Hytrel spider inserts. Commonly applied in pumps, compressors, conveyors, and industrial machinery
TB WOOD'S Jaw Coupling Hub: L150 Coupling Size, 3 3/4 in Outside Dia, 4 1/2 in Coupling Overall Lg (MPN SS150134)
TB WOODS
TB WOOD'S Jaw Coupling Hub: L150 Coupling Size, 3 3/4 in Outside Dia, 4 1/2 in Coupling Overall Lg (MPN SS150134)
TB WOOD'S Jaw Coupling Hub: L150 Coupling Size, 3 3/4 in Outside Dia, 4 1/2 in Coupling Overall Lg (MPN L15034)
TB WOODS
TB WOOD'S Jaw Coupling Hub: L150 Coupling Size, 3 3/4 in Outside Dia, 4 1/2 in Coupling Overall Lg (MPN L15034)

More from TB WOODS

View all TB WOODS parts
This straight jaw coupling hub is designed for connecting rotating shafts in power transmission systems. It accommodates misalignment and dampens vibration when paired with a suitable spider. The hub has a 64 mm outside diameter and a 73 mm overall coupling length. It is a metric component for general purpose industrial applications
TB WOODS
This straight jaw coupling hub is designed for connecting rotating shafts in power transmission systems. It accommodates misalignment and dampens vibration when paired with a suitable spider. The hub has a 64 mm outside diameter and a 73 mm overall coupling length. It is a metric component for general purpose industrial applications
This metric straight jaw coupling hub has a 64 mm outside diameter and 89 mm overall length. It is designed for use with a Hytrel spider insert to accommodate minor misalignment and absorb shock in power transmission systems. Typical applications include pumps, gearboxes, and conveyors
TB WOODS
This metric straight jaw coupling hub has a 64 mm outside diameter and 89 mm overall length. It is designed for use with a Hytrel spider insert to accommodate minor misalignment and absorb shock in power transmission systems. Typical applications include pumps, gearboxes, and conveyors
This general purpose straight jaw coupling hub is part of the L150 coupling size series. It has an outside diameter of 3 3/4 inches and an overall length of 4 1/2 inches. Used in power transmission systems to connect shafts, accommodate misalignment, and reduce vibration in applications such as pumps, compressors, and conveyors
TB WOODS
This general purpose straight jaw coupling hub is part of the L150 coupling size series. It has an outside diameter of 3 3/4 inches and an overall length of 4 1/2 inches. Used in power transmission systems to connect shafts, accommodate misalignment, and reduce vibration in applications such as pumps, compressors, and conveyors
Straight jaw coupling hub for connecting rotating shafts in power transmission systems. Outside diameter 85 mm, overall length 107 mm. Suitable for applications requiring misalignment accommodation and vibration dampening, such as pumps, gearboxes, and conveyors
TB WOODS
Straight jaw coupling hub for connecting rotating shafts in power transmission systems. Outside diameter 85 mm, overall length 107 mm. Suitable for applications requiring misalignment accommodation and vibration dampening, such as pumps, gearboxes, and conveyors
This straight jaw coupling hub is designed for use in L100 size jaw couplings. It features a 2 17/32 in outside diameter and a 3 1/2 in overall length. Commonly used in power transmission systems to connect rotating shafts in pumps, compressors, and conveyors
TB WOODS
This straight jaw coupling hub is designed for use in L100 size jaw couplings. It features a 2 17/32 in outside diameter and a 3 1/2 in overall length. Commonly used in power transmission systems to connect rotating shafts in pumps, compressors, and conveyors
Straight jaw coupling hub for L190 size flexible couplings. Outside diameter 114 mm, overall length 124 mm. Designed for industrial power transmission systems connecting shafts in pumps, compressors, and conveyors
TB WOODS
Straight jaw coupling hub for L190 size flexible couplings. Outside diameter 114 mm, overall length 124 mm. Designed for industrial power transmission systems connecting shafts in pumps, compressors, and conveyors
This straight jaw coupling hub is designed for use in industrial power transmission systems to connect rotating shafts. It accommodates misalignment and dampens vibration when paired with a Hytrel Spider insert. The hub has an outside diameter of 2 7/64 inches and an overall length of 2 1/2 inches. It is suitable for applications such as pumps, conveyors, and light-duty machinery
TB WOODS
This straight jaw coupling hub is designed for use in industrial power transmission systems to connect rotating shafts. It accommodates misalignment and dampens vibration when paired with a Hytrel Spider insert. The hub has an outside diameter of 2 7/64 inches and an overall length of 2 1/2 inches. It is suitable for applications such as pumps, conveyors, and light-duty machinery
Straight jaw coupling hub for connecting two shafts in power transmission systems. Accommodates misalignment and reduces shock loads. Outside diameter 3 3/4 in, overall length 4 1/2 in. L150 coupling size. Suitable for use with Buna-N spider (not included)
TB WOODS
Straight jaw coupling hub for connecting two shafts in power transmission systems. Accommodates misalignment and reduces shock loads. Outside diameter 3 3/4 in, overall length 4 1/2 in. L150 coupling size. Suitable for use with Buna-N spider (not included)