
Lovejoy 68514411522 Hub
The Lovejoy 68514411522 is a precision-engineered L100 Hub designed for high-reliability power transmission in industrial HVACR and pumping systems. Constructed from high-strength sintered iron, this Type L jaw coupling component is built to handle a nominal torque of 417 in-lbs, making it an ideal choice for medium-duty motor and drive shaft applications. This specific hub features a 1-3/8 inch finished bore with a standard 5/16" x 5/32" keyway and a single 5/16-18 set screw to ensure a secure, slip-free attachment to the shaft.
Operating at speeds up to 7,000 RPM, the jaw coupling hub utilizes a three-jaw design that facilitates a fail-safe connection; even if the elastomeric spider fails, the jaws will interlock to maintain drive continuity. This flexible shaft coupling component effectively dampens vibration and compensates for parallel and angular misalignment when paired with the appropriate NBR, Urethane, or Hytrel spider. Engineered for "blind assembly," the L100 1-3/8" bore hub requires no lubrication and resists oil, dirt, and moisture, ensuring long-term performance in demanding mechanical environments.
Key Benefits- High Torque Capacity: Rated for 417 in-lbs of nominal torque to support demanding drive sequences.
- Fail-Safe Maintenance: Interlocking jaw design prevents total drive loss during elastomer wear.
- Durable Sintered Iron: Provides superior wear resistance and structural integrity compared to standard cast iron in L100 sizing.
- Precision Fit: Features a 1.38" length through bore and integrated 5/16-inch keyway for standardized industrial shafting.
- Environmental Resilience: Naturally resistant to grease, sand, and typical HVACR chemical exposure.
What is required for a complete L100 coupling assembly?
A total assembly requires two L100 hubs and one elastomeric spider insert. This item includes only one hub.
Can this hub accommodate shaft misalignment?
Yes, when used with a flexible spider, it handles angular, parallel, and axial misalignment to protect bearings and connected equipment.
Does this hub require a specific spider material?
It is compatible with standard SOX (NBR), Urethane, Hytrel, and Bronze spiders, depending on your application's temperature and torque requirements.
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.
Original: $56.38
-65%$56.38
$19.73Lovejoy 68514411522 Hub
The Lovejoy 68514411522 is a precision-engineered L100 Hub designed for high-reliability power transmission in industrial HVACR and pumping systems. Constructed from high-strength sintered iron, this Type L jaw coupling component is built to handle a nominal torque of 417 in-lbs, making it an ideal choice for medium-duty motor and drive shaft applications. This specific hub features a 1-3/8 inch finished bore with a standard 5/16" x 5/32" keyway and a single 5/16-18 set screw to ensure a secure, slip-free attachment to the shaft.
Operating at speeds up to 7,000 RPM, the jaw coupling hub utilizes a three-jaw design that facilitates a fail-safe connection; even if the elastomeric spider fails, the jaws will interlock to maintain drive continuity. This flexible shaft coupling component effectively dampens vibration and compensates for parallel and angular misalignment when paired with the appropriate NBR, Urethane, or Hytrel spider. Engineered for "blind assembly," the L100 1-3/8" bore hub requires no lubrication and resists oil, dirt, and moisture, ensuring long-term performance in demanding mechanical environments.
Key Benefits- High Torque Capacity: Rated for 417 in-lbs of nominal torque to support demanding drive sequences.
- Fail-Safe Maintenance: Interlocking jaw design prevents total drive loss during elastomer wear.
- Durable Sintered Iron: Provides superior wear resistance and structural integrity compared to standard cast iron in L100 sizing.
- Precision Fit: Features a 1.38" length through bore and integrated 5/16-inch keyway for standardized industrial shafting.
- Environmental Resilience: Naturally resistant to grease, sand, and typical HVACR chemical exposure.
What is required for a complete L100 coupling assembly?
A total assembly requires two L100 hubs and one elastomeric spider insert. This item includes only one hub.
Can this hub accommodate shaft misalignment?
Yes, when used with a flexible spider, it handles angular, parallel, and axial misalignment to protect bearings and connected equipment.
Does this hub require a specific spider material?
It is compatible with standard SOX (NBR), Urethane, Hytrel, and Bronze spiders, depending on your application's temperature and torque requirements.
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 68514411522 is a precision-engineered L100 Hub designed for high-reliability power transmission in industrial HVACR and pumping systems. Constructed from high-strength sintered iron, this Type L jaw coupling component is built to handle a nominal torque of 417 in-lbs, making it an ideal choice for medium-duty motor and drive shaft applications. This specific hub features a 1-3/8 inch finished bore with a standard 5/16" x 5/32" keyway and a single 5/16-18 set screw to ensure a secure, slip-free attachment to the shaft.
Operating at speeds up to 7,000 RPM, the jaw coupling hub utilizes a three-jaw design that facilitates a fail-safe connection; even if the elastomeric spider fails, the jaws will interlock to maintain drive continuity. This flexible shaft coupling component effectively dampens vibration and compensates for parallel and angular misalignment when paired with the appropriate NBR, Urethane, or Hytrel spider. Engineered for "blind assembly," the L100 1-3/8" bore hub requires no lubrication and resists oil, dirt, and moisture, ensuring long-term performance in demanding mechanical environments.
Key Benefits- High Torque Capacity: Rated for 417 in-lbs of nominal torque to support demanding drive sequences.
- Fail-Safe Maintenance: Interlocking jaw design prevents total drive loss during elastomer wear.
- Durable Sintered Iron: Provides superior wear resistance and structural integrity compared to standard cast iron in L100 sizing.
- Precision Fit: Features a 1.38" length through bore and integrated 5/16-inch keyway for standardized industrial shafting.
- Environmental Resilience: Naturally resistant to grease, sand, and typical HVACR chemical exposure.
What is required for a complete L100 coupling assembly?
A total assembly requires two L100 hubs and one elastomeric spider insert. This item includes only one hub.
Can this hub accommodate shaft misalignment?
Yes, when used with a flexible spider, it handles angular, parallel, and axial misalignment to protect bearings and connected equipment.
Does this hub require a specific spider material?
It is compatible with standard SOX (NBR), Urethane, Hytrel, and Bronze spiders, depending on your application's temperature and torque requirements.
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.












