Lovejoy Coupler, L070 X 1/2"

Lovejoy Coupler, L070 X 1/2"

The L070.500 Lovejoy Coupler Hub is a compact jaw coupling hub designed for smooth, reliable torque transmission in light-duty drive systems. Manufactured from sintered iron and configured with a 1/2" bore and 1/8" x 1/16" keyway, this L070 hub pairs with an SOX (NBR) rubber spider to help absorb vibration and accommodate minor misalignment. Built for durability and fail-safe operation, it delivers dependable performance without metal-to-metal contact.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Description: L070-HUB-1/2-1/8X1/16KW
• Brand: Lovejoy
• Coupling Size: L070
• Coupling Type: Jaw
• Hub Style: Style 1
• Material: Sintered Iron
• Bore Size: 1/2 inch
• Keyway Size (W x D): 1/8" x 1/16"
• Length Through Bore: 0.750 in (19.05 mm)
• Hub Length: 1.230 in (31.24 mm)
• Overall Length (Complete Coupling): 1.980 in (50.29 mm)
• Outside Diameter: 1.36 in (34.54 mm)
• Min. Bore: 0.250 in (6 mm)
• Max. Bore: 0.750 in (19.00 mm)
• Nominal Torque Rating: 43.2 in·lb
• Maximum Speed: 14,000 RPM
• Rated HP:
  • 0.07 HP @ 100 RPM
  • 0.84 HP @ 1,200 RPM
  • 1.23 HP @ 1,800 RPM
  • 2.52 HP @ 3,600 RPM
• Elastomer Compatibility: SOX (NBR / Buna-N) Rubber Spider
• Elastomer Temperature Range: -40°F to 212°F
• Weight (Hub): 0.24 lb
• Thread (Set Screw – Dimension T): 1/4-20

Ideal For

• Electric motor to pump or gearbox connections
• Light industrial equipment and small machinery
• Applications requiring vibration dampening and minor misalignment capability
• Systems needing compact, fail-safe jaw coupling performance