Overview
The Dodge F2B-SC-104 (MPN 124276) is a precision-engineered, two-bolt flange mount ball bearing designed for standard-duty industrial applications. With a 1-1/4″ bore diameter and 207 series construction, this bearing delivers dependable performance in conveyors, mechanical drives, and light to medium-load machinery. The set screw locking mechanism and cast iron housing provide straightforward installation and long-term reliability.
Key Features
- 65° Set Screw Angle: Dodge’s unique 65 degree set screw angle ensures maximum grip onto the shaft, preventing slippage under operating loads.
- Patented DualGuard Seal: The patented DualGuard sealing system offers maximum protection in tough environments, extending bearing life in harsh conditions.
- Reinforced Cage Design: The SC uses a ball cage made of heat stabilized nylon with fiber-glass reinforcement for added strength.
- Anti-Rotation Device: An anti-rotation pin prevents rotation of the outer race within the housing, ideal for light or rotating load applications.
- Cast Iron Construction: Corrosion-resistant housing provides durability in industrial environments.
Technical Specifications
The F2B-SC-104 meets ISO interchangeable dimensions and is built to perform consistently across diverse applications. SC/SCM/SL bearings are used in industries such as air handling; food and beverage; chemical, oil, and gas; pharmaceutical; paper and forest; and unit and baggage handling, with common applications including conveyors, mechanical drives, and extreme duty environments.
Typical Applications
- Conveyor belt systems
- Fan and blower assemblies
- Agricultural and food processing equipment
- Material handling systems
- General industrial machinery
Compatibility & Replacements
Compatible With
- Shafts 1-1/4″ diameter (31.75 mm)
- Two-bolt flange mounting surfaces with 5.12″ bolt center-to-center spacing
- Standard industrial drive systems requiring set screw shaft attachment
- Equipment rated for 5500 rpm maximum speed
Replaces / Drop-In Replacement For
- Original Dodge 124276
- ISO 207 series equivalent flange mount bearings
- Link-Belt FX3S220E (2-bolt flange, 1-1/4″ bore set screw bearing)
- NTN UCFLUX-1.1/4 (2-bolt rhombus flange with 1-1/4″ bore set screw locking)
Works With
- Dodge pillow block bearing ecosystems (P2B series)
- Standard 65° set screw cup point fasteners
- Grease lubrication systems (Unirex N2 or equivalent)
- Machinery operating in 225–400°F ambient temperature ranges




