Lovejoy Coupler, L075 X 7/8"

Lovejoy Coupler, L075 X 7/8"

The L075.875 Lovejoy Coupler Hub is a precision-machined jaw coupling hub designed for reliable torque transmission in compact power drive systems. Built from sintered iron and configured for a 7/8" bore with 3/16" x 3/32" keyway, this L075 hub pairs with an SOX (NBR) spider to deliver smooth, vibration-dampening performance. Engineered for durability and fail-safe operation, it provides dependable service across a wide range of industrial and agricultural applications.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Description: L075-HUB-7/8-3/16X3/32KW
• Brand: Lovejoy
• Coupling Size: L075
• Coupling Type: Jaw
• Hub Style: Style 1
• Material: Sintered Iron
• Bore Size: 7/8 inch
• Keyway Size (W x D): 3/16" x 3/32"
• Length Through Bore: 0.82 in (20.83 mm)
• Hub Length: 1.32 in (33.53 mm)
• Overall Length (Complete Coupling): 2.130 in (54.10 mm)
• Outside Diameter: 1.75 in (44.45 mm)
• Min. Bore: 0.250 in (6 mm)
• Max. Bore: 0.875 in (22.00 mm)
• Nominal Torque Rating: 90 in·lb
• Maximum Speed: 11,000 RPM
• Rated HP:
  • 0.14 HP @ 100 RPM
  • 1.68 HP @ 1,200 RPM
  • 2.57 HP @ 1,800 RPM
  • 5.04 HP @ 3,600 RPM
• Elastomer Compatibility: SOX (NBR / Buna-N) Rubber Spider
• Elastomer Temperature Range: -40°F to 212°F
• Weight (Hub): 0.38 lb
• Weight (Complete Coupling w/ Max Bore): 1.00 lb
• Thread (Set Screw – Dimension T): 1/4-20

Ideal For

• Electric motor to gearbox connections
• Pumps, compressors, conveyors, and light industrial drives
• Applications requiring vibration dampening and misalignment accommodation
• Systems needing fail-safe jaw coupling performance without metal-to-metal contact