Technical Specification
The F4B-SCM-115-NL (Dodge Part Number: 052302) is a premium, high-performance medium-duty 4-bolt flange ball bearing unit engineered by Dodge (ABB/Baldor).
Part Number Breakdown
- F4B: 4-Bolt Square Flange housing configuration.
- SCM: Medium-duty series utilizing a setscrew shaft locking mechanism.
- 115: Bore size measured in inches, representing 1-15/16' (49.21 mm).
- NL: No-Lube design (permanently sealed and lubricated, eliminating grease fittings).
Housing Specifications
- Housing Material: Cast Iron (solid foot design).
- Housing Type: 4-Bolt Square Flange.
- Bolt Hole Size: 5/8 inch (M16 mounting bolts).
- Bolt Circle Diameter: 7.25 inches (184.2 mm).
- Center-to-Center Hole Distance: 5.125 inches (130.2 mm).
- Total Length/Width: 6.38 inches (162.1 mm).
- Total Thickness: 2.50 inches (63.5 mm).
Bearing & Insert Specifications
- Bearing Insert Series: 211 Series.
- Bore Type: Cylindrical.
- Shaft Locking Method: 65-Degree Dual-Setscrew locking system.
- Seal Type: DualGuard seal with rubberized land-riding lip and steel flinger.
- Retainer Type: Glass-reinforced nylon cage.
- Lubrication: Factory-prefilled with high-grade synthetic grease for lifetime maintenance-free operation.
Ratings & Performance Data
- Dynamic Load Rating: 9,755 lbs (43,392 N).
- Static Load Rating: 6,588 lbs (29,305 N).
- Maximum Limiting Speed: 4,000 RPM.
- Operating Temperature Range: -20°F to 225°F (-29°C to 107°C).
- Approximate Unit Weight: 8.40 lbs (3.81 kg).