
Lovejoy 68514411093 Hub
The Lovejoy 68514411093 is a precision-engineered L095 jaw coupling hub designed for reliable power transmission in demanding HVACR and industrial applications. Manufactured from high-density sintered iron, this hub offers a fail-safe design that maintains drive connectivity even if the elastomeric spider fails. This specific model features a 1-1/8 inch finished bore with a standard 1/4" x 1/8" keyway and a 5/16-18 set screw for secure shaft attachment.
Built for versatility, this Type L jaw coupling accommodates both angular and parallel misalignment, reducing stress on connected bearings and motors. With a maximum speed rating of 9,000 RPM and a nominal torque capacity of 194 in-lbs when paired with a standard NBR spider, it is ideal for centrifugal pumps, fans, and compressors. The three-jaw construction ensures a balanced load distribution across the insert, eliminating metal-to-metal contact to prolong component life and dampen mechanical vibration in the drivetrain.
- Fail-Safe Operation: The interlocking jaw design ensures the system remains operational via metal-to-metal backup if the insert is compromised.
- Corrosion Resistance: Sintered iron construction provides industrial-duty durability against oil, dirt, and moisture common in mechanical rooms.
- Maintenance-Free: Requires no lubrication, significantly reducing downtime in shaft-to-shaft connection setups.
- Technical Precision: Features a 1.00" length through bore and a 2.11" outside diameter for compact and efficient integration into L-type coupling assemblies.
Common Questions:
What components are needed for a full assembly?
A complete L-Type coupling requires two hubs (such as this 68514411093) and one elastomeric spider. Hubs can be mixed and matched for different shaft sizes within the L095 series.
What is the maximum torque this hub can handle?
While the sintered iron hub is rated for high speeds, the nominal torque is generally governed by the spider material; a standard NBR spider provides 194 in-lbs, whereas a Hytrel insert can increase capacity to 561 in-lbs.
Can this hub be used without a keyway?
This model is a finished bore hub with a 1/4" x 1/8" keyway and set screw. For applications without a keyway, a pilot bore or "no keyway" variant must be specified to ensure proper torque transmission.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Lovejoy 68514411093 Hub
The Lovejoy 68514411093 is a precision-engineered L095 jaw coupling hub designed for reliable power transmission in demanding HVACR and industrial applications. Manufactured from high-density sintered iron, this hub offers a fail-safe design that maintains drive connectivity even if the elastomeric spider fails. This specific model features a 1-1/8 inch finished bore with a standard 1/4" x 1/8" keyway and a 5/16-18 set screw for secure shaft attachment.
Built for versatility, this Type L jaw coupling accommodates both angular and parallel misalignment, reducing stress on connected bearings and motors. With a maximum speed rating of 9,000 RPM and a nominal torque capacity of 194 in-lbs when paired with a standard NBR spider, it is ideal for centrifugal pumps, fans, and compressors. The three-jaw construction ensures a balanced load distribution across the insert, eliminating metal-to-metal contact to prolong component life and dampen mechanical vibration in the drivetrain.
- Fail-Safe Operation: The interlocking jaw design ensures the system remains operational via metal-to-metal backup if the insert is compromised.
- Corrosion Resistance: Sintered iron construction provides industrial-duty durability against oil, dirt, and moisture common in mechanical rooms.
- Maintenance-Free: Requires no lubrication, significantly reducing downtime in shaft-to-shaft connection setups.
- Technical Precision: Features a 1.00" length through bore and a 2.11" outside diameter for compact and efficient integration into L-type coupling assemblies.
Common Questions:
What components are needed for a full assembly?
A complete L-Type coupling requires two hubs (such as this 68514411093) and one elastomeric spider. Hubs can be mixed and matched for different shaft sizes within the L095 series.
What is the maximum torque this hub can handle?
While the sintered iron hub is rated for high speeds, the nominal torque is generally governed by the spider material; a standard NBR spider provides 194 in-lbs, whereas a Hytrel insert can increase capacity to 561 in-lbs.
Can this hub be used without a keyway?
This model is a finished bore hub with a 1/4" x 1/8" keyway and set screw. For applications without a keyway, a pilot bore or "no keyway" variant must be specified to ensure proper torque transmission.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Lovejoy 68514411093 is a precision-engineered L095 jaw coupling hub designed for reliable power transmission in demanding HVACR and industrial applications. Manufactured from high-density sintered iron, this hub offers a fail-safe design that maintains drive connectivity even if the elastomeric spider fails. This specific model features a 1-1/8 inch finished bore with a standard 1/4" x 1/8" keyway and a 5/16-18 set screw for secure shaft attachment.
Built for versatility, this Type L jaw coupling accommodates both angular and parallel misalignment, reducing stress on connected bearings and motors. With a maximum speed rating of 9,000 RPM and a nominal torque capacity of 194 in-lbs when paired with a standard NBR spider, it is ideal for centrifugal pumps, fans, and compressors. The three-jaw construction ensures a balanced load distribution across the insert, eliminating metal-to-metal contact to prolong component life and dampen mechanical vibration in the drivetrain.
- Fail-Safe Operation: The interlocking jaw design ensures the system remains operational via metal-to-metal backup if the insert is compromised.
- Corrosion Resistance: Sintered iron construction provides industrial-duty durability against oil, dirt, and moisture common in mechanical rooms.
- Maintenance-Free: Requires no lubrication, significantly reducing downtime in shaft-to-shaft connection setups.
- Technical Precision: Features a 1.00" length through bore and a 2.11" outside diameter for compact and efficient integration into L-type coupling assemblies.
Common Questions:
What components are needed for a full assembly?
A complete L-Type coupling requires two hubs (such as this 68514411093) and one elastomeric spider. Hubs can be mixed and matched for different shaft sizes within the L095 series.
What is the maximum torque this hub can handle?
While the sintered iron hub is rated for high speeds, the nominal torque is generally governed by the spider material; a standard NBR spider provides 194 in-lbs, whereas a Hytrel insert can increase capacity to 561 in-lbs.
Can this hub be used without a keyway?
This model is a finished bore hub with a 1/4" x 1/8" keyway and set screw. For applications without a keyway, a pilot bore or "no keyway" variant must be specified to ensure proper torque transmission.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.











