Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-494433
3308-ATN9/C3 SKF Double Row Angular Contact Ball Bearing
3308-ATN9/C3 SKF Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from SKF is engineered to handle combined radial and axial loads in both directions, making it an excellent choice for high-speed precision applications. The double row configuration provides superior load capacity and rigidity compared to single row bearings, ideal for demanding industrial environments requiring enhanced performance and durability.
Key Specifications:
- Bore diameter: 40mm
- Outside diameter: 90mm
- Width: 36.5mm
- Double row configuration
- 30° contact angle for optimised radial and axial load distribution
- Slightly increased radial clearance (C3) for enhanced operational flexibility
- Tolerance class P6 / ABEC 3 for precision performance
Design Features:
- Standard version arrangement for universal compatibility
- Polyamide cage ensuring reduced friction and lightweight operation
- Open bearing design (no seals) for applications where lubrication access is required
- Standard bearing steel construction for reliable long-term performance
- Without flange/groove outer ring for flexible mounting options
- Operating temperature range: -20°C to +120°C
Ideal Applications:
The 3308-ATN9/C3 is particularly well-suited for gearboxes, electric motors, machine tool spindles, automotive transmissions, and other heavy-duty industrial equipment where both radial and axial loads are present in both directions. The double row configuration makes it especially valuable for applications requiring high rigidity and bidirectional load capacity.
Why Choose SKF?
As the world's largest bearing manufacturer, SKF is renowned for exceptional quality standards, precision engineering, and reliability. This bearing delivers consistent performance in demanding operating environments and is backed by SKF's commitment to excellence.
Reference Number: 3308-ATN9/C3

