Overview
The SKF 5309 AH/C3 is a double row angular contact ball bearing designed for demanding industrial applications. This bearing features solid inner and outer rings with double-row angular contact configuration. Double-row angular contact ball bearings can support high radial forces and axial forces in both directions. The SKF 5309 AH/C3 combines robust construction with precise engineering, making it suitable for rotating machinery, gearboxes, pumps, and other power transmission systems.
Key Features
- Design resembles two single-row angular contact ball bearings in O-arrangement but is slightly narrower
- High load-carrying capacity in radial and axial directions
- Precision-manufactured with solid steel construction
- Suitable for industrial automation and mechanical power transmission
- New in box condition—factory sealed
Technical Specifications
- Part Number: SKF 5309 AH/C3
- Bearing Type: Double Row Angular Contact Ball Bearing
- Inner Diameter (Bore): 45 mm
- Outer Diameter: 100 mm
- Width (Thickness): 39.7 mm
- Bearing Material: Steel
- Configuration: O-arrangement (solid inner and outer rings)
- Load Type: Radial and Axial in both directions
- Condition: New in Box
Typical Applications
The SKF 5309 AH/C3 is ideal for:
- Industrial gearboxes and speed reducers
- Electric motor shafts and spindles
- Pump and compressor equipment
- Conveyor systems and material handling machinery
- Rotating machinery requiring bidirectional axial load support
- General industrial machinery and power transmission systems
Compatibility & Replacements
Compatible With
- Standard industrial bearing housings sized for 45mm bore
- Equipment designed for double row angular contact bearings
- ISO 5593 metric bearing dimensions (45-100-39.7)
- Machinery requiring bidirectional axial load capacity
Replaces / Drop-In Replacement For
- SKF 5309-C3 (variant designation)
- SKF 3309 AC3 (equivalent bearing configuration)
- Other OEM double row angular contact bearings with matching dimensions
Works With
- Standard metric bearing mounting housings
- Industrial rotating equipment and machinery
- Gearbox and transmission assemblies
- Motor and spindle applications
