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LOVEJOY Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia - General Purpose Straight Jaw Coupling Hubs
LOVEJOYGeneral Purpose Straight Jaw Coupling Hubs

LOVEJOY Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia

The LOVEJOY Jaw Coupling Hub is a general purpose straight jaw coupling hub in L190 coupling size. It has a 4 1/2 in outside diameter and a 4 55/64 in coupling overall length. The hub features a 4.113 (Urethane)…

SKU 3G-OTH-157617

Brand
LOVEJOY
Item
Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia
Category
General Purpose Straight Jaw Coupling Hubs
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Technical Specifications

LOVEJOY
Manufacturer Part Number
68514412296
Outside Dia
4 1/2 in
Coupling Overall Lg
4 55/64 in
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LOVEJOY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LOVEJOY Jaw Coupling Hub is a general purpose straight jaw coupling hub in L190 coupling size. It has a 4 1/2 in outside diameter and a 4 55/64 in coupling overall length. The hub features a 4.113 (Urethane) component and is manufactured under part number 68514412296.

Frequently Asked Questions

What is the LOVEJOY Jaw Coupling Hub L190 used for?

The LOVEJOY L190 Jaw Coupling Hub is used to connect two rotating shafts in industrial power transmission systems, such as pumps, gearboxes, and conveyors. Its urethane insert dampens vibration and compensates for minor misalignment, making it suitable for general-purpose machinery in manufacturing, material handling, and processing plants.

What are the specifications of the LOVEJOY L190 Jaw Coupling Hub?

The LOVEJOY L190 Jaw Coupling Hub has a coupling size of L190, a 4 1/2 in outside diameter, and a 4 55/64 in coupling overall length. It includes a urethane component (4.113) and is manufactured under part number 68514412296. This hub is designed for straight jaw coupling applications and is supplied by 3G Electric.

Where to buy the LOVEJOY L190 Jaw Coupling Hub worldwide?

You can source the LOVEJOY L190 Jaw Coupling Hub (MPN 68514412296) 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; we provide reliable sourcing for this LOVEJOY coupling hub.

How to select the correct LOVEJOY Jaw Coupling Hub size?

To select the correct LOVEJOY Jaw Coupling Hub, match the coupling size (e.g., L190) to your shaft diameters and torque requirements. Verify the outside diameter (4 1/2 in) and overall length (4 55/64 in) fit your application. The urethane insert (4.113) provides vibration damping. Consult the manufacturer's catalog or contact 3G Electric for guidance.

Used in

Common applications for LOVEJOY
Pump drives — Lovejoy L110 jaw coupling hubs with Buna N spiders for connecting electric motors to centrifugal pumps
Conveyor systems — Lovejoy L150 coupling hubs with urethane spiders for torque transmission in material handling equipment
Machine tool spindles — Lovejoy DD-3 double universal joints for angular transmission in milling and drilling machines
Compressor assemblies — Lovejoy L070 coupling hubs with Hytrel and bronze spiders for high-temperature compressor applications
Mixer drives — Lovejoy AL050 coupling hubs for low-torque mixing applications in food processing equipment
Packaging machinery — Lovejoy L050 coupling hubs with urethane spiders for indexing and rotary motion in packaging lines

LOVEJOY Products

3G Electric supplies LOVEJOY 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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