Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-500920
3307-A SKF Double Row Angular Contact Ball Bearing
3307-A SKF Double Row Angular Contact Ball Bearing
The 3307-A is a premium double row angular contact ball bearing from SKF, one of the world's leading bearing manufacturers. This bearing is engineered to deliver exceptional performance in applications requiring simultaneous radial and axial load capacity. The double row configuration provides superior rigidity and load-carrying capability in a compact design, making it ideal for high-speed precision applications in demanding industrial environments.
Specifications:
- Bore Diameter: 35mm
- Outside Diameter: 80mm
- Width: 34.9mm
- Row Type: Double Row
- Brand: SKF
- Reference: 3307-A
- Contact Angle: 30 degrees
- Cage Type: Sheet steel cage
- Seal: Open bearing (unsealed)
- Radial Clearance: Normal
- Material: Standard bearing steel
- Outer Ring: Without flange/groove
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +150°C
- Arrangement: Standard version
Key Features:
- Double row configuration for enhanced load capacity and structural rigidity
- 30-degree contact angle optimized for balanced radial and axial load handling
- Open design allows for application-specific sealing solutions and easier maintenance
- Sheet steel cage ensures reliable ball retention and smooth operation
- Precision-engineered by SKF for consistent, reliable performance at high speeds
- Wide operating temperature range from -20°C to +150°C for versatile applications
- Compact, space-efficient design with excellent load distribution
Ideal Applications:
- Electric motors and high-speed spindles
- Gearboxes and transmission systems
- Precision machine tool spindles
- Pumps and compressors
- Automotive gearbox assemblies
- Heavy-duty industrial machinery
- Aerospace and defense equipment
- Applications requiring extended temperature operation
The 3307-A delivers the legendary SKF quality and precision that engineers and manufacturers trust worldwide. The open bearing design provides flexibility for custom sealing arrangements, allowing users to optimize protection based on specific operating environments. Whether used in OEM manufacturing or maintenance applications, this double row angular contact bearing provides dependable performance, exceptional load capacity, and the rigidity demanded by modern industrial equipment.
