Lovejoy 68514411518 Hub
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Lovejoy 68514411518 Hub

Lovejoy 68514411518 Hub

The Lovejoy 68514411518 Hub is a standard L100 Jaw Shaft Coupling component engineered for high-reliability power transmission in industrial and HVACR systems. Constructed from sintered iron, this Type L Style 1 jaw coupling hub provides superior durability and performance with a maximum speed rating of 7000 RPM. Designed for a 1 1/8" bore, the hub features a precision-machined 1/4" x 1/8" keyway and a 5/16-18 set screw for secure shaft engagement.

This three-jaw coupling hub serves as a fail-safe mechanical link; in the event of an elastomer spider failure, the jaws interlock to prevent total power loss, allowing for controlled equipment shutdown. Its design effectively manages angular and parallel shaft misalignment, reducing stress on bearings and motor components. These flexible shaft couplings require no lubrication and are highly resistant to oil, moisture, and debris, making them ideal for pump, fan, and compressor applications. For a complete assembly, two hubs and one compatible spider insert are required.

Key Benefits
  • Fail-Safe Design: Interlocking jaw geometry ensures drive continuity even if the elastomeric element fails.
  • Material Strength: Sintered iron construction provides a high torque-to-weight ratio for demanding industrial cycles.
  • Misalignment Compensation: Protects drivetrain longevity by absorbing vibration and accommodating shaft offsets.
  • Maintenance-Free: Operates without lubrication, minimizing downtime in harsh environments.
  • Industry Standard Compatibility: The L100 series fits 850,000+ potential bore and spider combinations.
Common Questions

What is the torque rating for this L100 hub?
The L100 hub typically supports a nominal torque of approximately 417 in-lbs, depending on the spider material used.

Is this hub compatible with urethane or Hytrel spiders?
Yes, this hub is compatible with all standard L100 spiders, including NBR (Buna-N), Urethane, and Hytrel, to match specific temperature and chemical resistance requirements.

How do I ensure proper installation?
Ensure the shaft is free of burrs and the keyway is properly aligned. Tighten the 5/16-18 set screw to the specified torque to prevent shaft slippage.

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.

$56.38
Lovejoy 68514411518 Hub
$56.38

Lovejoy 68514411518 Hub

The Lovejoy 68514411518 Hub is a standard L100 Jaw Shaft Coupling component engineered for high-reliability power transmission in industrial and HVACR systems. Constructed from sintered iron, this Type L Style 1 jaw coupling hub provides superior durability and performance with a maximum speed rating of 7000 RPM. Designed for a 1 1/8" bore, the hub features a precision-machined 1/4" x 1/8" keyway and a 5/16-18 set screw for secure shaft engagement.

This three-jaw coupling hub serves as a fail-safe mechanical link; in the event of an elastomer spider failure, the jaws interlock to prevent total power loss, allowing for controlled equipment shutdown. Its design effectively manages angular and parallel shaft misalignment, reducing stress on bearings and motor components. These flexible shaft couplings require no lubrication and are highly resistant to oil, moisture, and debris, making them ideal for pump, fan, and compressor applications. For a complete assembly, two hubs and one compatible spider insert are required.

Key Benefits
  • Fail-Safe Design: Interlocking jaw geometry ensures drive continuity even if the elastomeric element fails.
  • Material Strength: Sintered iron construction provides a high torque-to-weight ratio for demanding industrial cycles.
  • Misalignment Compensation: Protects drivetrain longevity by absorbing vibration and accommodating shaft offsets.
  • Maintenance-Free: Operates without lubrication, minimizing downtime in harsh environments.
  • Industry Standard Compatibility: The L100 series fits 850,000+ potential bore and spider combinations.
Common Questions

What is the torque rating for this L100 hub?
The L100 hub typically supports a nominal torque of approximately 417 in-lbs, depending on the spider material used.

Is this hub compatible with urethane or Hytrel spiders?
Yes, this hub is compatible with all standard L100 spiders, including NBR (Buna-N), Urethane, and Hytrel, to match specific temperature and chemical resistance requirements.

How do I ensure proper installation?
Ensure the shaft is free of burrs and the keyway is properly aligned. Tighten the 5/16-18 set screw to the specified torque to prevent shaft slippage.

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

Shipping & Returns

Description

The Lovejoy 68514411518 Hub is a standard L100 Jaw Shaft Coupling component engineered for high-reliability power transmission in industrial and HVACR systems. Constructed from sintered iron, this Type L Style 1 jaw coupling hub provides superior durability and performance with a maximum speed rating of 7000 RPM. Designed for a 1 1/8" bore, the hub features a precision-machined 1/4" x 1/8" keyway and a 5/16-18 set screw for secure shaft engagement.

This three-jaw coupling hub serves as a fail-safe mechanical link; in the event of an elastomer spider failure, the jaws interlock to prevent total power loss, allowing for controlled equipment shutdown. Its design effectively manages angular and parallel shaft misalignment, reducing stress on bearings and motor components. These flexible shaft couplings require no lubrication and are highly resistant to oil, moisture, and debris, making them ideal for pump, fan, and compressor applications. For a complete assembly, two hubs and one compatible spider insert are required.

Key Benefits
  • Fail-Safe Design: Interlocking jaw geometry ensures drive continuity even if the elastomeric element fails.
  • Material Strength: Sintered iron construction provides a high torque-to-weight ratio for demanding industrial cycles.
  • Misalignment Compensation: Protects drivetrain longevity by absorbing vibration and accommodating shaft offsets.
  • Maintenance-Free: Operates without lubrication, minimizing downtime in harsh environments.
  • Industry Standard Compatibility: The L100 series fits 850,000+ potential bore and spider combinations.
Common Questions

What is the torque rating for this L100 hub?
The L100 hub typically supports a nominal torque of approximately 417 in-lbs, depending on the spider material used.

Is this hub compatible with urethane or Hytrel spiders?
Yes, this hub is compatible with all standard L100 spiders, including NBR (Buna-N), Urethane, and Hytrel, to match specific temperature and chemical resistance requirements.

How do I ensure proper installation?
Ensure the shaft is free of burrs and the keyway is properly aligned. Tighten the 5/16-18 set screw to the specified torque to prevent shaft slippage.

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 68514411518 Hub | GSIstore