Overview
The Dodge 070305 P2B-S2-207RE is a robust pillow block bearing engineered for heavy-duty power transmission and rotating equipment applications. Featuring a 2-7/16″ bore diameter and Type S-2000 double-row spherical roller bearing, this expansion unit provides secure shaft support with misalignment capability up to ±1°. The cast iron housing and Springlokâ„¢ concentric collar deliver stable, vibration-free operation across demanding industrial environments.
Key Features
- Bore Diameter: 2-7/16 inches accommodating standard shaft sizes
- Housing Material: Class 30 cast iron construction for durability and corrosion resistance
- Mounting: Two-bolt base mount with 6.94 to 7.31 inch bolt center-to-center distance
- Locking Device: Springlok™ concentric collar (65° springlock) for secure shaft retention
- Sealing: Tridentâ„¢ triple-lip contact seals protect against contaminants and retain lubrication
- Expansion Type: Floating expansion bearing allows thermal expansion and shaft movement
Technical Specifications
- Type: S-2000 Double-Row Spherical Roller
- Bore Diameter: 2-7/16 inches (2.4375 inches)
- Overall Length: 9-1/4 inches
- Overall Height: 5.59 inches
- Overall Width: 3.2 inches
- Base Width: 2.81 inches
- Base to Bore Centerline: 2.75 inches
- Dynamic Load Capacity: 39,000 pounds
- Static Load Capacity: 47,500 pounds
- Maximum RPM: 1,740 rpm
- Operating Temperature Range: -100°F to 200°F
- Weight: Approximately 15 pounds
- Finish: Black oxide coating
Typical Applications
The Dodge 070305 is well-suited for:
- Conveyor systems and material handling equipment
- Industrial fan and blower assemblies
- Gearbox and speed reducer mounts
- Paper mill and textile machinery
- Mining and aggregate processing equipment
- Pump and motor support shafts where misalignment occurs
Compatibility & Replacements
Compatible With
- Dodge S-2000 series pillow block bearing system
- Type E-style pillow blocks (interchangeable housing compatibility)
- Flanged bearing units with matching bore diameter
- Standard industrial shaft couplings and connected equipment
- Single-row and double-row spherical roller bearing applications
Replaces / Drop-In Replacement For
- Dodge P2B-S2-207RE (direct part number match)
- Dodge 070305 original equipment
- Rexnord ZAS2207 2-7/16″ mounted spherical roller bearing (functional equivalent)
- SKF FYTB 2.7/16 TF (where bearing compatibility is verified)
Works With
- Industrial mounted bearing systems with 2-7/16″ shaft sizes
- Two-bolt pillow block base mounting configurations
- Springlokâ„¢ collar-based locking devices
- Standard industrial lubrication systems (grease-type)
- Thermal expansion and contraction applications requiring floating bearings
