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LOVEJOY Jaw Coupling Insert: L190 Coupling Size, 4 1/2 in Outside Dia, Inch - General Purpose Straight Jaw Spiders
LOVEJOYGeneral Purpose Straight Jaw Spiders

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

The LOVEJOY Jaw Coupling Insert is a general purpose straight jaw spider for L190 coupling size, with a 4 1/2 in outside diameter and a max speed of 1,750 RPM. This inch-size insert is designed for use with LOVEJOY…

SKU 3G-OTH-143984

Brand
LOVEJOY
Item
Jaw Coupling Insert: L190 Coupling Size, 4 1/2 in Outside Dia, Inch
Category
General Purpose Straight Jaw Spiders
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
68514437881
Type
Inch
Max Speed
1,750 RPM
Outside Dia
4 1/2 in

Technical Documents

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LOVEJOY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LOVEJOY Jaw Coupling Insert is a general purpose straight jaw spider for L190 coupling size, with a 4 1/2 in outside diameter and a max speed of 1,750 RPM. This inch-size insert is designed for use with LOVEJOY jaw couplings and carries manufacturer part number 68514437881.

Frequently Asked Questions

What is a LOVEJOY Jaw Coupling Insert used for?

A LOVEJOY Jaw Coupling Insert, also known as a spider, is used as the flexible element in LOVEJOY jaw couplings. It transmits torque between two shaft hubs while dampening vibration and compensating for minor misalignment in industrial power transmission applications such as pumps, gearboxes, and conveyors.

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

The LOVEJOY L190 Jaw Coupling Insert (MPN 68514437881) is a general purpose straight jaw spider for L190 coupling size. It has a 4 1/2 in outside diameter, a max speed of 1,750 RPM, and is inch-sized. The insert is designed for use with LOVEJOY jaw couplings and carries a durometer rating of 7.5.

Where to buy LOVEJOY Jaw Coupling Insert worldwide?

You can source the LOVEJOY Jaw Coupling Insert L190 (MPN 68514437881) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the coupling insert reaches your facility reliably.

How to select the correct LOVEJOY Jaw Coupling Insert?

To select the correct LOVEJOY Jaw Coupling Insert, match the coupling size (e.g., L190) and outside diameter (4 1/2 in) to your existing LOVEJOY jaw coupling hubs. Verify the max speed (1,750 RPM) and shaft size requirements. The insert's durometer (7.5) indicates its hardness for torque and misalignment needs.

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 spiders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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