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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 is a general purpose straight jaw coupling hub in the L190 coupling size. It has a 4 1/2 in outside diameter and a 4 7/8 in coupling overall length. The hub is rated for 4.1 hp with a…

SKU 3G-OTH-156883

Also listed as: L 190158 · L-190158

Brand
TB WOODS
Item
TB WOOD'S General Purpose Straight Jaw Coupling Hub
Category
General Purpose Straight Jaw Coupling 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
L190158
Outside Dia
4 1/2 in
Coupling Overall Lg
4 7/8 in

Technical Documents

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

Product Description

The TB WOOD'S Jaw Coupling Hub is a general purpose straight jaw coupling hub in the L190 coupling size. It has a 4 1/2 in outside diameter and a 4 7/8 in coupling overall length. The hub is rated for 4.1 hp with a urethane spider, and the manufacturer part number is L190158.

Frequently Asked Questions

What is TB WOOD'S Jaw Coupling Hub L190 used for?

The TB WOOD'S Jaw Coupling Hub L190 is a general purpose straight jaw coupling hub used to connect rotating shafts in industrial power transmission systems. It accommodates misalignment and dampens vibration, making it suitable for pumps, compressors, and conveyors where reliable torque transfer is required.

What are the specifications of TB WOOD'S Jaw Coupling Hub L190?

The TB WOOD'S Jaw Coupling Hub L190 has a coupling size of L190, an outside diameter of 4 1/2 in, and an overall length of 4 7/8 in. It is rated for 4.1 hp with a urethane spider. The manufacturer part number is L190158, and it is a TB WOOD'S brand component.

Where to buy TB WOOD'S Jaw Coupling Hub L190 worldwide?

You can source the TB WOOD'S Jaw Coupling Hub L190 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 this TB WOOD'S coupling hub.

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

To select the right TB WOOD'S Jaw Coupling Hub, match the coupling size (e.g., L190) to your shaft diameters and torque requirements. Verify the outside diameter and overall length fit your application space. The urethane spider rating of 4.1 hp indicates the maximum power capacity. Consult TB WOOD'S catalog for exact fitment.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This straight jaw coupling hub is designed for use in power transmission systems to connect two shafts. It accommodates misalignment and dampens vibration when paired with a Urethane Spider. With a 4 1/2 in outside diameter and 4 7/8 in overall length, it is suitable for general industrial machinery such as pumps, gearboxes, and conveyors
TB WOODS
This straight jaw coupling hub is designed for use in power transmission systems to connect two shafts. It accommodates misalignment and dampens vibration when paired with a Urethane Spider. With a 4 1/2 in outside diameter and 4 7/8 in overall length, it is suitable for general industrial machinery such as pumps, gearboxes, and conveyors
TB WOOD'S Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 4 7/8 in Coupling Overall Lg (MPN L1901)
TB WOODS
TB WOOD'S Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 4 7/8 in Coupling Overall Lg (MPN L1901)
Straight jaw coupling hub for L190 size. Outside diameter 4 1/2 in, overall length 4 7/8 in. Connects rotating shafts in power transmission systems, accommodating misalignment and transmitting torque in pumps, compressors, conveyors, and similar machinery
TB WOODS
Straight jaw coupling hub for L190 size. Outside diameter 4 1/2 in, overall length 4 7/8 in. Connects rotating shafts in power transmission systems, accommodating misalignment and transmitting torque in pumps, compressors, conveyors, and similar machinery
Straight jaw coupling hub for connecting rotating shafts in industrial power transmission systems. Accommodates misalignment and transmits torque in applications such as pumps, compressors, and conveyors. Outside diameter 4 1/2 in, overall length 4 7/8 in. Rated for 2.7 hp with Buna-N spider
TB WOODS
Straight jaw coupling hub for connecting rotating shafts in industrial power transmission systems. Accommodates misalignment and transmits torque in applications such as pumps, compressors, and conveyors. Outside diameter 4 1/2 in, overall length 4 7/8 in. Rated for 2.7 hp with Buna-N spider
This straight jaw coupling hub is designed for general purpose power transmission applications, connecting rotating shafts while accommodating misalignment and transmitting torque. It has an outside diameter of 4-1/2 inches and an overall length of 4-7/8 inches, suitable for use with a Hytrel Spider to achieve a power rating of 7.4 hp. Commonly applied in pumps, gearboxes, and conveyors
TB WOODS
This straight jaw coupling hub is designed for general purpose power transmission applications, connecting rotating shafts while accommodating misalignment and transmitting torque. It has an outside diameter of 4-1/2 inches and an overall length of 4-7/8 inches, suitable for use with a Hytrel Spider to achieve a power rating of 7.4 hp. Commonly applied in pumps, gearboxes, and conveyors
TB WOOD'S Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 4 7/8 in Coupling Overall Lg (MPN L190118)
TB WOODS
TB WOOD'S Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 4 7/8 in Coupling Overall Lg (MPN L190118)

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This straight jaw coupling hub is designed for connecting rotating shafts in power transmission systems. It accommodates inch keyed shafts and has an outside diameter of 3 21/64 inches. The hub is part of the L110 coupling size and is suitable for use with a Buna-N spider for applications such as pumps, conveyors, and light machinery
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