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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 a 4 55/64 in coupling overall length. It features a 4.113 (Urethane) insert…

SKU 3G-OTH-156881

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
68514412295
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 a 4 55/64 in coupling overall length. It features a 4.113 (Urethane) insert material and is manufactured by LOVEJOY under part number 68514412295.

Frequently Asked Questions

What is a LOVEJOY L190 jaw coupling hub used for?

A 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 has a 4 1/2 in outside diameter and a 4 55/64 in coupling overall length. It uses a 4.113 (Urethane) insert material for shock absorption. The manufacturer part number is 68514412295, and 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 facility. Contact us for pricing and lead time on this LOVEJOY part number 68514412295.

How to select the right 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. Consult LOVEJOY’s catalog or contact 3G Electric for guidance on urethane insert selection.

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: L190 Coupling Size, 4 1/2 in Outside Dia, 4 55/64 in Coupling Overall Lg (MPN 68514412297). Key specifications — attr662280: 4.113 (Urethane); attr662259: LOVEJOY.
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LOVEJOY Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 4 55/64 in Coupling Overall Lg (MPN 68514412286). Key specifications — attr662280: 2.741 (Buna N Rubber); attr662259: LOVEJOY.
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LOVEJOY Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 4 55/64 in Coupling Overall Lg (MPN 68514412286). Key specifications — attr662280: 2.741 (Buna N Rubber); attr662259: LOVEJOY.
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