The Lovejoy Saga 18 is an OEM torsionally soft flexible coupling element engineered for reliable power transmission across a wide range of industrial drive applications. As a direct OEM replacement, this coupling element restores original equipment performance without modification, guesswork, or compatibility risk.
The Saga 18 features a hexagonal pre-compressed natural rubber donut element with metal inserts vulcanized at each apex. These inserts carry the mounting bolts that fix the element to the tines of the cast cylindrical hubs — creating a secure, backlash-free connection that is both easy to assemble and resistant to the stresses of torsional vibration and misalignment. Because the rubber is pre-compressed between each apex, it delivers superior durability under continuous load, misalignment, and torsional shock.
As an OEM Lovejoy part, the Saga 18 meets the exact fit, performance, and durability specifications of equipment calling out this coupling — eliminating the compatibility and reliability risks associated with non-OEM alternatives.
Key Features and Benefits
- OEM Lovejoy replacement — exact fit, no modifications required
- Pre-compressed natural rubber donut element for superior torsional durability
- Torsionally soft design with high tolerance to all forms of shaft misalignment
- Smooth, backlash-free torque transmission throughout the operating cycle
- Torsional vibration absorption protects connected drivetrain components
- Shock load dampening reduces stress on bearings and connected equipment
- Angular, parallel, and axial misalignment compensation
- Elements can be stacked in series for extreme misalignment or demanding torsional applications
- Built for continuous-duty industrial drive environments
Typical Applications
The Lovejoy Saga 18 is commonly used in:
- Rotary screw air compressor motor-to-airend drive connections
- Industrial pump drive systems
- Engine-to-gearbox shaft-to-shaft couplings
- Flywheel and flange mounting drive applications
- Any application specifying the OEM Lovejoy Saga 18 coupling element
Technical Specifications
- OEM Part Number: Saga 18
- Brand: Lovejoy
- Type: Torsionally soft flexible elastomeric coupling element
- Element Material: Natural rubber
- Element Durometer: 60 Shore A
- Torque Capacity: 2,000 in-lb
- Max RPM: 5,600 rpm
- Max Angular Misalignment: 3°
- Fit: Direct OEM replacement
Why OEM Matters
Non-OEM coupling elements may appear dimensionally similar but often carry material and durometer variations that compromise vibration absorption, reduce service life, and introduce drivetrain reliability issues. The Lovejoy Saga 18 is manufactured to the same standard as your original equipment — ensuring correct fit, reliable torque transmission, and full compatibility from the moment it’s installed.
Why Stark Industrial Products
Stark Industrial Products supplies OEM industrial drivetrain components for professionals who can’t afford downtime.
- OEM Lovejoy parts
- Same day shipping on stocked units
- Expert technical support — we help you confirm fit before you order
Need help confirming compatibility for the Lovejoy Saga 18? Our team is ready.

















