LOVEJOY L090 Aluminium L090 Jaw Coupling Hub

Lovejoy Jaw Coupling Hub, L-090 Series, Aluminum

Description

This is an L-090 series jaw coupling hub from Lovejoy, a leading manufacturer of power transmission components. This specific hub is made from aluminum, which provides a lightweight solution with good corrosion resistance. It is designed for use in a complete L-type jaw coupling assembly, which is the industry standard for general-purpose power transmission. Please note this listing is for one hub only; a complete coupling requires two hubs and one elastomer spider.

Specifications

• Manufacturer: Lovejoy
• Series: L-090
• Material: Aluminum (AL)
• Number of Jaws: 3
• Bore: This hub is supplied with a pilot bore that can be machined to your specific shaft size.

Application

Lovejoy L-type jaw couplings are widely used in various industries for connecting motors, pumps, gearboxes, and other rotating equipment. The aluminum construction is particularly suitable for applications where low weight and inertia are critical, such as in packaging machinery and robotics.

Country of Origin

This product is manufactured in the USA.

CO2 Impact

Reusing this component saves an estimated 1.2 kg of CO2 compared to manufacturing a new one. This demonstrates a commitment to sustainable industrial practices.

Availability

This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

What type of elastomer spider should be used with this L-090 hub?

The L-090 hub is compatible with standard L-090 spiders made from materials like SOX (Buna-N), Urethane, Hytrel, and Bronze. The choice depends on the application’s requirements for torque, temperature, and chemical resistance.

What is the maximum bore size for an L-090 aluminum hub?

The maximum bore size for a standard Lovejoy L-090 aluminum hub is typically 1.125 inches (or 28 mm).

Is this aluminum hub interchangeable with the standard sintered iron L-090 hub?

Yes, all Lovejoy L-090 hubs, regardless of material, are dimensionally interchangeable. You can mix and match hubs based on application needs, though it’s important to consider the differing torque ratings and physical properties of each material.

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Last Update: Friday, March 13, 2026