Overview
The Baldor Dodge 011111 is a standard flexible tire coupling element designed for the PX110 Para-Flex coupling system. This elastomeric component uses natural rubber construction to absorb shock, dampen vibration, and accommodate shaft misalignment in industrial power transmission applications. Built to industry standards and ATEX certified, it delivers reliable torque transmission across a broad temperature range without requiring lubrication.
Key Features
- Elastomeric Design: Natural rubber composition absorbs shock and reduces vibration transmission to connected machinery
- Misalignment Accommodation: Handles angular (4°), parallel (0.125 in), and axial (0.3125 in) misalignment simultaneously
- No Lubrication Required: Sealed elastomeric element eliminates maintenance and contamination concerns
- ATEX Certified: Approved for use in hazardous environments where compliance is critical
- Temperature Rated: Operates from -45°F to 180°F (-43°C to 82°C) for diverse industrial environments
- Industry-Leading Performance: Torsional stiffness of 2420 in-lb/deg provides predictable power transmission
Technical Specifications
- Part Number: 011111
- Coupling Size: PX110
- Coupling Style: Tire (elastomeric)
- Element Material: Natural Rubber
- Maximum Torque Rating: 7750 in-lb (876 N·m)
- Horsepower @ 100 RPM: 12.3 hp (9.17 kW)
- Maximum Speed: 2300 RPM
- Outside Diameter: 11 inches (279.4 mm)
- Angular Misalignment: 4.0°
- Parallel Misalignment: 0.125 inches (3.175 mm)
- Axial Misalignment: 0.3125 inches (7.938 mm)
- Torsional Stiffness: 2420 in-lb/deg
- Temperature Range: -45°F to 180°F (-43°C to 82°C)
- Weight: 3.41 lbs (1.55 kg)
- Lubrication Required: None
Typical Applications
The Baldor Dodge 011111 element is well-suited for industrial machinery requiring reliable power transmission with vibration isolation. Common applications include:
- Conveyor systems and material handling equipment
- Pump and fan drives
- Compressor systems
- Machine tool spindle drives
- Printing and packaging machinery
- Hazardous location facilities (ATEX-certified)
Compatibility & Replacements
Compatible With
- Dodge PX110 Para-Flex coupling hubs and housings
- Any industrial machinery requiring a standard tire-style elastomeric coupling element
- Systems rated for 2300 RPM maximum operating speed
- Close-coupled shaft configurations
- ATEX-compliant hazardous location installations
Replaces / Drop-In Replacement For
- Original Dodge 011111 coupling elements in existing PX110 systems
- Other elastomeric tire elements of equivalent size and torque rating (verify dimensions with system integrator)
Works With
- Dodge Para-Flex coupling system components
- Standard industrial shaft couplings and alignment tools
- ATEX-certified motors and drive systems
- Vibration-sensitive machinery requiring elastomeric damping
















