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LOVEJOY L190 General Purpose Straight Jaw Coupling Hub - General Purpose Straight Jaw Coupling Hubs
LOVEJOYGeneral Purpose Straight Jaw Coupling Hubs

LOVEJOY L190 General Purpose Straight Jaw Coupling Hub

The LOVEJOY Jaw Coupling Hub, model L190 Coupling Size (MPN 68514412303), is a general purpose straight jaw coupling hub with a 4 1/2 in outside diameter and a 4 55/64 in coupling overall length. It features a Buna N…

SKU 3G-OTH-157115

Brand
LOVEJOY
Item
L190 General Purpose Straight Jaw Coupling Hub
Part Number
68514412303
Category
General Purpose Straight Jaw Coupling Hubs
Available to Order
Also known as:68514412303LOVEJOY
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Technical Specifications

LOVEJOY
Manufacturer Part Number
68514412303
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, model L190 Coupling Size (MPN 68514412303), is a general purpose straight jaw coupling hub with a 4 1/2 in outside diameter and a 4 55/64 in coupling overall length. It features a Buna N Rubber insert with a specification of 2.741.

Frequently Asked Questions

What is a LOVEJOY L190 jaw coupling hub used for?

The LOVEJOY L190 jaw coupling hub connects two rotating shafts in industrial machinery, transmitting torque while dampening vibration and compensating for minor misalignment. It is commonly used in pumps, gearboxes, compressors, and conveyors across manufacturing, material handling, and process industries.

What are the specifications of the LOVEJOY L190 jaw coupling hub?

The LOVEJOY L190 jaw coupling hub (MPN 68514412303) has a 4 1/2 in outside diameter and a 4 55/64 in coupling overall length. It includes a Buna N rubber insert rated at 2.741. This general purpose straight jaw coupling hub is designed for reliable power transmission in industrial applications.

Where to buy a LOVEJOY L190 jaw coupling hub worldwide?

3G Electric supplies the LOVEJOY L190 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 a quote and lead time on this genuine LOVEJOY coupling hub.

How to select the right LOVEJOY jaw coupling hub size?

To select the correct LOVEJOY jaw coupling hub, match the outside diameter and overall length to your shaft dimensions and torque requirements. The L190 size with a 4 1/2 in outside diameter suits medium-duty applications. Always verify the insert material—Buna N rubber for general use—and consult the manufacturer's catalog for load ratings.

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
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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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