Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-525332
3310 A-2Z SKF Angular Contact Ball Bearing 50mm x 110mm x 44.4mm
3310 A-2Z SKF Angular Contact Ball Bearing
This premium double row angular contact ball bearing from SKF is engineered for high-speed precision applications requiring simultaneous radial and axial load capacity. With a bore diameter of 50mm and outer diameter of 110mm, combined with a substantial width of 44.4mm, this bearing delivers robust performance and reliability in demanding industrial environments. The dual-row design provides enhanced load distribution and stability, making it ideal for applications requiring superior precision and durability.
Key Specifications
- Bore Diameter: 50mm
- Outside Diameter: 110mm
- Width: 44.4mm
- Row Type: Double Row
- Brand: SKF
- Contact Angle: 30 degrees
- Arrangement: Standard version
Design & Construction
- Material: Standard bearing steel for reliable performance
- Cage Material: Sheet steel cage for robust operation and load distribution
- Seal Type: Cover on both sides for enhanced protection against contamination
- Clearance: Normal radial clearance
- Tolerance Class: P6/ABEC 3 for high-precision applications
- Outer Ring: Without flange/groove
- Operating Temperature Range: -20°C to +120°C
Key Features
- 30-degree contact angle for optimized radial and axial load handling
- Double row configuration provides increased load capacity and stability
- Sealed design with covers on both sides protects against dust and contamination
- Sheet steel cage ensures consistent performance under heavy loads
- SKF precision engineering delivers superior quality and reliability
- ABEC 3 tolerance class suitable for high-precision machinery
- Substantial 50mm bore size ideal for larger machinery applications
Ideal Applications
This bearing is particularly suited for:
- Industrial gearbox systems and transmission equipment
- Machine tool spindles requiring high precision
- Pump and motor assemblies with combined load requirements
- Heavy-duty industrial machinery and equipment
- Automotive and transportation applications
- Compressor and industrial turbine systems
- Applications requiring sealed protection in contaminated environments
- High-speed applications with moderate to heavy axial loads
The combination of double row design, sealed construction, and SKF's renowned precision engineering makes the 3310 A-2Z an excellent choice for applications where both load capacity and environmental protection are critical requirements.
Reference: 3310 A-2Z

