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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, with a 4 1/2 in outside diameter and 4 55/64 in coupling overall length. It features a 2.741 (Buna N Rubber)…

SKU 3G-OTH-156886

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
68514412301
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, with a 4 1/2 in outside diameter and 4 55/64 in coupling overall length. It features a 2.741 (Buna N Rubber) component and is manufactured under part number 68514412301.

Frequently Asked Questions

What is a LOVEJOY Jaw Coupling Hub used for?

A LOVEJOY Jaw Coupling Hub connects two shafts in power transmission systems, compensating for minor misalignment while transmitting torque. It is commonly used in pumps, gearboxes, and conveyors across industrial applications. The L190 size handles moderate to high torque loads.

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

The LOVEJOY L190 Jaw Coupling Hub has a 4 1/2 in outside diameter and a 4 55/64 in coupling overall length. It includes a Buna N Rubber spider (2.741) for vibration dampening. The manufacturer part number is 68514412301. It is a general purpose straight jaw coupling hub.

Where to buy a LOVEJOY L190 Jaw Coupling Hub worldwide?

3G Electric supplies the LOVEJOY L190 Jaw Coupling Hub worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine LOVEJOY part.

How to select the right LOVEJOY Jaw Coupling Hub size?

Select a LOVEJOY Jaw Coupling Hub by matching shaft diameters, torque requirements, and misalignment tolerance. The L190 size fits shafts up to a certain diameter and handles moderate misalignment. Always verify the outside diameter (4 1/2 in) and overall length (4 55/64 in) against your application.

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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LOVEJOY Jaw Coupling Hub: L099 Coupling Size, 2 35/64 in Outside Dia, 2 27/32 in Coupling Overall Lg (MPN 68514411336). Key specifications — attr662280: 0.504 (Buna N Rubber); attr662259: LOVEJOY.
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LOVEJOY Jaw Coupling Hub: L100 Coupling Size, 2 35/64 in Outside Dia, 3 31/64 in Coupling Overall Lg (MPN 68514411515). Key specifications — attr662280: 0.933 (Urethane); attr662259: LOVEJOY.
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LOVEJOY Jaw Coupling Hub: L099 Coupling Size, 2 35/64 in Outside Dia, 2 27/32 in Coupling Overall Lg (MPN 68514411340). Key specifications — attr662280: 1.256 (Hytrel and Bronze); attr662259: LOVEJOY.
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LOVEJOY Jaw Coupling Hub: L099 Coupling Size, 2 35/64 in Outside Dia, 2 27/32 in Coupling Overall Lg (MPN 68514411340). Key specifications — attr662280: 1.256 (Hytrel and Bronze); attr662259: LOVEJOY.
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LOVEJOY Jaw Coupling Hub: L225 Coupling Size, 127 mm Outside Dia, 137.2 mm Coupling Overall Lg (MPN 68514448797). Key specifications — attr662280: 5.569 (Urethane); attr662259: LOVEJOY.
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LOVEJOY Jaw Coupling Hub: L099 Coupling Size, 2 35/64 in Outside Dia, 2 27/32 in Coupling Overall Lg (MPN 68514411342). Key specifications — attr662280: 0.504 (Buna N Rubber); attr662259: LOVEJOY.
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LOVEJOY Jaw Coupling Hub: L225 Coupling Size, 127 mm Outside Dia, 137.2 mm Coupling Overall Lg (MPN 68514444089). Key specifications — attr662280: 5.569 (Urethane); attr662259: LOVEJOY.