Overview
The Dodge 123469 (INS-SC-104S) is a precision-engineered set screw ball bearing manufactured by Dodge Industrial for reliable performance in industrial power transmission systems. This 206 Series bearing features a 1-1/4″ bore diameter and normal-duty design optimized for general-purpose conveyor, pump, and machinery applications requiring consistent radial load support.
Key Features
- Set screw locking mechanism with 65-degree angle for secure shaft attachment without excessive ring distortion
- Cast iron cage construction for extended bearing life and thermal stability
- Anti-rotation device prevents insert rotation under light or rotating loads
- Precision-hardened and honed internal surfaces meet ISO interchangeability standards
- Suitable for oil or grease lubrication in moderate-speed applications
Technical Specifications
- Bore Diameter: 1-1/4″ (31.75 mm)
- Outside Diameter: 2.4409″ (62 mm)
- Width: 1.52″ (38.6 mm)
- Dynamic Load Capacity: 7,332 lb
- Static Load Capacity: 4,475 lb
- Maximum Speed: 5,000 rpm
- Operating Temperature Range: 225–400°F
- Series: 206 Normal Duty
- Cage Material: Cast Iron, uncoated
- Locking Type: Set Screw
Typical Applications
- Conveyor drives and material handling systems
- Fan and blower housings in HVAC applications
- Industrial pump and motor mountings
- Food and beverage processing equipment
- Textile and paper machinery
- General industrial machinery requiring normal-duty mounted bearings
Compatibility & Replacements
Compatible With
- Dodge pillow block housings (P2B-SC, P2B-SH, P2B-SCM series)
- Dodge flange-mount housings (F2B-SC series)
- Standard 1-1/4″ shaft applications
- ISO 6072 standard mounted bearing systems
- Oil or grease-lubricated bearing systems
Replaces / Drop-In Replacement For
- Model 123170 (P2B-SC-104S pillow block variant)
- Model 123172 (F2B-SC-104S flange-mount variant)
- Equivalent 206 Series 1-1/4″ set screw bearings from other manufacturers
Works With
- Dodge INS-SC, INS-SH, and INS-SCM mounted bearing inserts
- Standard industrial coupling and shaft systems
- Conventional bearing lubrication systems (grease or oil)
- Industrial automation and mechanical drive applications










