Overview
The Dodge 44701 pillow block bearing is a heavy-duty mounted roller bearing unit from the S2000 series, designed for industrial and commercial machinery requiring dependable shaft support. This cast iron pillar block housing features proven spherical roller bearing technology, delivering extended bearing life and superior load capacity under demanding conditions. The S2000 series is engineered for applications ranging from conveyor systems to transmission drives, making the Dodge 44701 a trusted choice for maintenance and retrofit projects.
Key Features
- S2000-series design for proven performance and long bearing life
- Cast iron construction provides durability and thermal stability
- Spherical roller bearing reduces misalignment sensitivity
- Multiple mounting options (4-bolt and 2-bolt bases available across series)
- Standard locking devices and sealing options for various environments
- Wide operating temperature range for indoor and light-duty outdoor use
Technical Specifications
- Bearing Type: Pillow Block Roller Bearing
- Series: S2000
- Manufacturer: Dodge (Baldor-Dodge Division)
- Housing Material: Cast Iron
- Seal Type: Stamping or Triple Lip (varies by bore size)
- Expansion Type: Fixed (Non-Expansion)
- Operating Temperature Range: -100°F to +200°F
- Standard Lubrication: Grease (Mobilith AW2 complex lithium)
- Mounting Configuration: Four-bolt or two-bolt base
Typical Applications
- Conveyor systems and belt drives
- Industrial motors and gearboxes
- Transmission and drivetrain assemblies
- Machine tool spindles and shafts
- Pump and compressor equipment
- Heavy equipment and agricultural machinery
Compatibility & Replacements
Compatible With
- Dodge S2000 and UNISPHERE II bearing housings
- Standard industrial shaft sizes matching bore diameter
- Four-bolt and two-bolt pillar block mounting patterns
- Round-bore shafts with standard locking devices (set screws, springlok collars)
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or bearing specialist before ordering. The Dodge 44701 may interchange with other S2000-series units of the same bore size, but dimensional confirmation is required to ensure proper fit and function in your specific application.
Works With
- Standard industrial shaft locking methods (set screws, collars, keys)
- Dodge UNISPHERE II bearing housing systems
- Compatible with pillow block mounting surfaces meeting ISO and ABMA standards
- Suitable for use with industrial grease and oil-air lubrication systems
















