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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 the L190 coupling size, with a 4 1/2 in outside diameter and a 4 55/64 in coupling overall length. It features a 7.425 (Hytrel and…

SKU 3G-OTH-157495

Brand
LOVEJOY
Item
Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia
Category
General Purpose Straight Jaw Coupling Hubs
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LOVEJOY
Manufacturer Part Number
68514412298
Outside Dia
4 1/2 in
Coupling Overall Lg
4 55/64 in

Technical Documents

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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 the L190 coupling size, with a 4 1/2 in outside diameter and a 4 55/64 in coupling overall length. It features a 7.425 (Hytrel and Bronze) specification and is manufactured under part number 68514412298.

Frequently Asked Questions

What is the LOVEJOY L190 jaw coupling hub used for?

The LOVEJOY L190 jaw coupling hub is used to connect two rotating shafts in industrial power transmission systems, compensating for minor misalignment while transmitting torque. It is commonly applied in pumps, compressors, conveyors, and general machinery where a reliable, maintenance-friendly coupling is required.

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

The LOVEJOY L190 jaw coupling hub has a coupling size of L190, an outside diameter of 4 1/2 in, and an overall length of 4 55/64 in. It features a 7.425 (Hytrel and Bronze) specification and is manufactured under part number 68514412298. It is a general purpose straight jaw coupling hub.

Where to buy the LOVEJOY L190 jaw coupling hub worldwide?

You can source the LOVEJOY L190 jaw coupling hub worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine LOVEJOY components globally.

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. Consult the LOVEJOY catalog for bore and keyway options, and ensure the hub material (Hytrel and Bronze) suits your operating environment.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This straight jaw coupling hub is designed for general power transmission applications, connecting two shafts while accommodating minor misalignment. It has an outside diameter of 4 1/2 inches and an overall length of 4 55/64 inches. Suitable for use in pumps, compressors, conveyors, and industrial machinery
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This straight jaw coupling hub is designed for general power transmission applications, connecting two shafts while accommodating minor misalignment. It has an outside diameter of 4 1/2 inches and an overall length of 4 55/64 inches. Suitable for use in pumps, compressors, conveyors, and industrial machinery
LOVEJOY Jaw Coupling Hub: L190 Coupling Size, 114.3 mm Outside Dia, 123.4 mm Coupling Overall Lg (MPN 68514448320)
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LOVEJOY Jaw Coupling Hub: L190 Coupling Size, 114.3 mm Outside Dia, 123.4 mm Coupling Overall Lg (MPN 68514448320)
LOVEJOY Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 4 55/64 in Coupling Overall Lg (MPN 68514412294)
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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 68514412294)
LOVEJOY Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 4 55/64 in Coupling Overall Lg (MPN 68514412302)
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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 68514412302)
LOVEJOY Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 4 55/64 in Coupling Overall Lg (MPN 68514412290)
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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 68514412290)
LOVEJOY Jaw Coupling Hub: L099 Coupling Size, 64.5 mm Outside Dia, 72.1 mm Coupling Overall Lg (MPN 68514447122)
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LOVEJOY Jaw Coupling Hub: L099 Coupling Size, 64.5 mm Outside Dia, 72.1 mm Coupling Overall Lg (MPN 68514447122)

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