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TB WOODS TB WOOD'S L1901 General Purpose Straight Jaw Coupling Hub - General Purpose Straight Jaw Coupling Hubs
TB WOODSGeneral Purpose Straight Jaw Coupling Hubs

TB WOODS TB WOOD'S L1901 General Purpose Straight Jaw Coupling Hub

The TB WOOD'S L1901 is a general purpose straight jaw coupling hub from the L190 coupling size series. It features a 4 1/2 in outside diameter and a 4 7/8 in coupling overall length, with a power rating of 4.1 hp…

SKU 3G-OTH-157413

Also listed as: L 1901 · L-1901

Brand
TB WOODS
Item
TB WOOD'S L1901 General Purpose Straight Jaw Coupling Hub
Part Number
L1901
Category
General Purpose Straight Jaw Coupling Hubs
Available to Order
Also known as:L1901TB WOODS
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Local office
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Phone
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Technical Specifications

TB WOODS
Manufacturer Part Number
L1901
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 L1901 is a general purpose straight jaw coupling hub from the L190 coupling size series. It features a 4 1/2 in outside diameter and a 4 7/8 in coupling overall length, with a power rating of 4.1 hp when used with a Urethane Spider.

Frequently Asked Questions

What is the TB WOOD'S L1901 jaw coupling hub used for?

The TB WOOD'S L1901 is a general purpose straight jaw coupling hub used to connect rotating shafts in industrial machinery, transmitting torque while accommodating minor misalignment. It is commonly applied in pumps, gearboxes, compressors, and conveyors across manufacturing, material handling, and power transmission systems.

What are the specifications of the TB WOOD'S L1901 coupling hub?

The TB WOOD'S L1901 is an L190 size jaw coupling hub with a 4 1/2 in outside diameter and 4 7/8 in overall length. It is rated for 4.1 hp when paired with a Urethane spider. The manufacturer part number is L1901, and it is designed for straight jaw coupling applications.

Where to buy TB WOOD'S L1901 coupling hub worldwide?

3G Electric supplies the TB WOOD'S L1901 jaw coupling hub to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine TB WOOD'S part.

How to select the correct TB WOOD'S jaw coupling hub for my application?

To select the correct TB WOOD'S jaw coupling hub, match the coupling size (L190) to your shaft diameters and torque requirements. Verify the outside diameter (4 1/2 in) and overall length (4 7/8 in) fit your assembly. The 4.1 hp rating with Urethane spider applies; consult TB WOOD'S catalog for spider durometer recommendations.

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 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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