Overview
The Dodge P4B-IP-407RE is a four-bolt Imperial solid pillow block bearing assembly designed for demanding industrial machinery. Model 069552 features spherical roller elements housed in class 30 cast iron, delivering robust load support and shaft alignment for conveyors, screeners, and bulk-handling equipment. The expansion (float) design accommodates thermal growth and shaft misalignment.
Key Features
- 4-Bolt Pillow Block Housing: Solid cast iron construction rated for class 30, ensuring durability in harsh environments
- Spherical Roller Bearing: Self-aligning elements absorb radial loads and compensate for minor shaft misalignment
- Imperial Solid (IP) Design: Push-pull adapter clamp collar for tool-free shaft installation and removal
- Trident Triple-Lip Seal: Protects bearings from contaminants and extends service life
- Expansion Type: Float design allows thermal growth and accommodates minor shaft deflection
- Greasable Design: Supports standard NLGI grade 2 greases for field lubrication maintenance
Technical Specifications
- Bore Diameter (Inner): 4-7/16″ (112.725 mm / 4.438″)
- Bolt Center-to-Center: 13.2″ to 14″ mounting pattern
- Base to Bore Centerline: 4-3/4″ (120.65 mm)
- Overall Length (OAL): 16-1/2″
- Overall Height (OAH): 9.63″
- Base Width: 4-3/4″
- Number of Mounting Holes: 4
- Bearing Type: Spherical Roller
- Locking Style: Adapter Sleeve with clamp collar
- Housing Material: Cast Iron (Class 30)
- Seal Type: Trident Triple-Lip
- Dynamic Load Capacity: 104,000 lb
- Static Load Capacity: 132,000 lb
- Maximum Speed: 1,325 RPM
- Operating Temperature Range: –100°F to +200°F
- Weight: Approximately 70 lbs
- Expansion Type: Expansion (Float) Bearing
Typical Applications
The Dodge P4B-IP-407RE excels in heavy-duty rotating machinery requiring reliable shaft support:
- Conveyor head/tail pulleys and drive shafts
- Vibrating screens and screw feeders
- Bulk-material handling equipment
- Chipper and chop-saw machinery
- Industrial mixer and pump drive shafts
- Wood processing and recycling equipment
- Agricultural grain and fertilizer conveyors
Compatibility & Replacements
Compatible With
- Standard 4-7/16″ bore shaft dimensions (round bore)
- Four-bolt pillow block mounting bases (13.2″ to 14″ bolt spacing)
- NLGI grade 2 lithium and synthetic greases
- Industrial electric motors and gearbox outputs
- Systems operating at temperatures between –100°F and +200°F
- Dodge and Baldor bearing accessories and seals
Replaces / Drop-In Replacement For
- Dodge model 069552 (same unit)
- Dodge P4B-IP-407LE (LE variant with labyrinth seal)
- Dodge 071234 (EP variant)
- Some SealMaster USRB5000AE-407-C units (verify bolt pattern and load specs)
Works With
- Dodge / Baldor Electric pillow block systems
- Standard industrial lubrication programs (NLGI 2 grease)
- Adapter sleeve mounting systems (industry standard)
- Four-bolt base mounting kits and brackets
- Bearing removal and installation tools (standard pullers compatible)
