Overview
The Lovejoy C-226 26045 is a jaw-type flexible coupling hub engineered for industrial machinery and power transmission applications. Part of the proven C-226 coupling series, the 26045 hub provides reliable shaft connection with elastomeric damping properties that reduce shock and control torsional vibration. Lovejoy jaw couplings are industry-standard components trusted in manufacturing, processing, and automation systems where misalignment compensation and vibration isolation are critical.
Key Features
- Jaw-type flexible coupling design for vibration damping and shock absorption
- 2-1/8″ bore diameter accommodates larger shaft sizes
- Standard 1/2″ x 3/4″ keyway for secure shaft engagement
- Durable construction for reliable long-term operation in industrial environments
- Drop-in hub replacement compatible with C-226 coupling sets
Technical Specifications
This C-226 26045 hub delivers consistent performance across standard industrial applications.
- Bore Diameter: 2-1/8 inches
- Keyway Size: 1/2 inch x 3/4 inch
- Coupling Type: Jaw (C-Type)
- Model Series: C-226
- Compatible Hubs: 26043 (1-7/8″ bore), other C-226 hubs
- Material: Ductile iron or steel (jaw element hub)
- Elastomer Element: Rubber/elastomeric damping insert
Typical Applications
The Lovejoy C-226 26045 hub is suitable for:
- Pump and motor shaft connections with moderate to heavy torque transmission
- Gearbox input/output coupling in industrial drives
- Machinery requiring vibration isolation and shaft misalignment compensation
- Process equipment where reliable, maintenance-free coupling is essential
- Retrofit and replacement applications in existing C-226 coupling systems
Compatibility & Replacements
Compatible With
- C-226 coupling assemblies (rubber spider element)
- C-226 hubs with 1/2″ x 3/4″ keyway standard
- Industrial shafts sized at 2-1/8″ bore diameter
- Standard jaw coupling installation hardware
Replaces / Drop-In Replacement For
- Lovejoy C-226 26045 hubs from original equipment or prior service stock
- OEM equivalent jaw coupling hubs with matching bore and keyway
Works With
- Lovejoy C-226 spider/elastomer elements
- Universal coupling collar hardware kits
- Standard industrial shaft material (steel, stainless steel)
- Misaligned shaft systems requiring flexible coupling properties
















