Overview
The Dodge 131443 is an intermediate duty collar-mounted ball bearing designed for reliable mechanical power transmission in industrial applications. With a 1.25″ bore diameter, this bearing accommodates standard shaft sizes and provides smooth operation across a wide range of machinery types.
Key Features
- 1.25″ (31.75 mm) bore diameter for standard shaft fitment
- Intermediate duty load rating suitable for general industrial use
- Collar mounting design for simple, non-expansion installation
- Steel bearing construction with durable sealing
- Precision-manufactured for consistent rotational performance
- New in box condition, fully tested
Technical Specifications
The following specifications are based on Dodge intermediate duty bearing engineering standards:
- Bore Diameter: 1.25 inches (31.75 mm)
- Bearing Type: Collar-mounted ball bearing
- Duty Rating: Intermediate duty
- Locking Method: Set screw or collar set
- Material: Steel bearing with sealing
- Relubrication: Grease lubrication
Typical Applications
The Dodge 131443 is used across multiple industrial sectors for equipment requiring dependable shaft support. Common applications include:
- Conveyor systems and transfer machinery
- Pump and motor drive trains
- Industrial fans and blowers
- Gearbox and reducer shafts
- General machinery and equipment mounting
Compatibility & Replacements
Compatible With
- Standard 1.25″ diameter shafts
- Dodge mounted bearing housing units
- Industrial machinery requiring collar-type bearing mounting
- Grease-lubricated bearing applications
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or OEM documentation before ordering. The Dodge 131443 is a specific part number that may have equivalent alternatives depending on your application requirements.
Works With
- Dodge pillow block and flange-mount bearing housings
- Standard industrial lubrication systems
- AC and DC electric motors
- Mechanical power transmission systems



