LJ10028M Lovejoy Jaw Coupling 28 mm Bore | L100 Series Metric

LJ10028M 28 mm Lovejoy Jaw Coupling

The AR LJ10028M is a 28 mm Lovejoy jaw coupling from the L100 series, engineered by Annovi Reverberi to deliver dependable, vibration-damping torque transmission and precise alignment in high-performance pump and motor systems. Designed for industrial and commercial machinery, this coupling hub provides smooth power transfer, reduced mechanical noise, and extended component lifespan.

Main Features

• 28 mm precision-machined bore for tight, accurate shaft fit
• High-strength steel construction for long-lasting durability
• Integrated keyway and set screw for slip-free torque transmission
• Three-jaw interlocking Lovejoy L100-series design
• Works with L100 elastomer spiders (sold separately)
• Corrosion-resistant finish for harsh or wet environments

Performance Benefits

• Provides dependable, vibration-damping torque delivery
• Reduces noise and mechanical strain on connected components
• Maintains alignment and stability under high-speed operation
• Uniform jaw-to-elastomer engagement minimizes backlash
• Supports continuous-duty use in demanding systems

LJ10028M Flexible Coupling Design

• Elastomer spider absorbs shock, start-up load, and vibration
• Protects bearings, seals, and shafts from premature wear
• Allows smooth torque transfer even under fluctuating load
• Reduces stress caused by minor shaft misalignment

Misalignment Handling

• Accommodates angular misalignment
• Handles parallel and axial deviations
• Ensures reliable operation without requiring perfect alignment

Construction & Precision

• Steel body provides rigidity for heavy-duty operation
• Precision machining ensures balanced rotation and alignment
• Consistent dimensional tolerances across production batches
• Optimized jaw geometry maintains smooth, efficient torque transfer

Installation & Maintenance

• Quick slide-on installation with key and set screw
• Elastomer insert replaceable without removing hubs
• Fail-safe design maintains temporary operation if insert wears
• No lubrication required—low-maintenance construction

Common Applications

• High-pressure water pumps
• Hydraulic systems
• Compressors
• Industrial process equipment
• Manufacturing and machinery systems
• General industrial power transmission

LJ10028M Quality & Reliability

• Manufactured by Annovi Reverberi with strict tolerance control
• Fully compatible with standard L100-series components
• Balanced, quiet, and efficient operation even at high speeds
• Engineered for long service life in harsh industrial environments