Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-514028
3309 ANR SKF Angular Contact Ball Bearing 45mm x 100mm x 39.7mm
3309 ANR SKF Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from SKF is engineered to deliver exceptional performance in high-speed precision applications requiring simultaneous radial and axial load capacity. With dimensions of 45mm bore × 100mm outside diameter × 39.7mm width, the 3309 ANR combines robust construction with reliable precision engineering to support demanding industrial operations.
Key Specifications:
- Bore Diameter: 45mm
- Outer Diameter: 100mm
- Width: 39.7mm
- Type: Double Row Angular Contact Ball Bearing
- Contact Angle: 30°
- Clearance: Normal radial clearance
- Cage Material: Sheet steel cage for durability and stability
Design Features:
- Manufacturer: SKF - trusted global bearing authority
- Arrangement: Standard version
- Material: Standard bearing steel construction
- Configuration: Open bearing (no seal)
- Outer Ring: Ring groove with circlip on outer ring for secure positioning
- Tolerance Class: P6/ABEC 3 for precision operation
- Operating Temperature Range: -20°C to +150°C
Performance Advantages:
The 30-degree contact angle and double row configuration provide superior load distribution capability for combined radial and axial forces. This design delivers increased rigidity and load capacity compared to single row bearings, making it ideal for applications where space efficiency and performance are critical.
Ideal Applications:
- Gearboxes and transmission systems
- Machine tool spindles and precision equipment
- Electric motors and high-speed drives
- Automotive transmissions and differential assemblies
- Pump and compressor assemblies
- Industrial machinery requiring compact, high-capacity bearing solutions
Reference: 3309ANR

