Overview
The Dodge 037610 (P4B520-TAF-307R) is a four-bolt pillow block bearing unit designed for industrial and commercial machinery requiring reliable rotational support. This Dodge 037610 bearing features a 3-7/16″ tapered bore with a cast iron split housing and non-expansion (fixed) design for demanding conveyor, pump, and power transmission applications.
Key Features
- Tapered Roller Insert: 307/507 series SAF-design for precise load distribution and durability
- Cast Iron Housing: Black oxide finish for corrosion resistance and long service life
- Tridentâ„¢ Triple-Lip Seal: Grease-lubricated with MobilGrease XHP222 compatibility for maximum protection
- 65° Setscrew Locking: Simple, reliable shaft attachment without keyway modifications
- Four-Bolt Base Mount: Standard footprint for straightforward installation in existing machinery
- Heavy-Duty Load Capacity: 108,600 lb static; 17,750 lb dynamic radial load handling
Technical Specifications
- Bore Diameter: 3-7/16 inches
- Bore Length: 5.0 inches
- Overall Length (OAL): 15.38 inches
- Overall Height (OAH): 9.42 inches
- Overall Width: 5.0 inches
- Base Width: 4.34 inches
- Bolt Center-to-Center: 11.63 to 13.13 inches
- Base to Bore Centerline: 4-1/2 inches
- Maximum Speed: 1640 RPM
- Static Load Capacity: 108,600 lbf
- Dynamic Load Capacity: 17,750 lbf
- Weight: 74.58 lbs
- Housing Material: Cast Iron (Black Oxide)
- Expansion Type: Non-Expansion (Fixed)
- Lubrication: Grease (MobilGrease XHP222)
- Sealing Type: Trident Triple-Lip Contact
Typical Applications
Industrial conveyors, belt and chain-driven power transmission systems, centrifugal pumps, hydraulic systems, and heavy-duty manufacturing equipment benefit from the fixed-bearing design and high load ratings of this unit. The four-bolt base mount accommodates both new installations and retrofits in legacy machinery.
Compatibility & Replacements
Compatible With
- Standard four-bolt pillow block mounting frames
- Shaft diameters sized for 3-7/16″ round or tapered bore
- Industrial conveyor drive systems (belt and chain)
- Pump and motor support structures
- Power transmission shafts up to 1640 RPM rated speed
Replaces / Drop-In Replacement For
- Dodge 037610 (equivalent SAF-mount tapered roller bearings of 307/507 series)
- Verify compatibility with your engineering team for exact interchangeability with legacy part numbers
Works With
- Grease-lubricated bearing systems (MobilGrease XHP222 preferred)
- Standard industrial lubrication schedules and preventive maintenance protocols
- ISO 281 dynamic load rating and bearing life calculation standards
- ANSI/ASABE bearing mounting standards
