Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-500213
3311-A SKF Double Row Angular Contact Ball Bearing
3311-A 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 with exceptional precision and reliability. With a 30-degree contact angle and robust double row configuration, this bearing delivers outstanding performance for high-speed applications in demanding industrial environments.
Key Features:
- 30-degree contact angle for optimal load distribution across dual rows
- Double row design for enhanced load capacity and stability
- Sheet steel cage for reliable ball guidance and reduced friction
- Open bearing design (no seals) suitable for clean operating environments
- Standard version configuration for versatile industrial applications
- Wide operating temperature range from -20°C to +150°C
Specifications:
- Bore Diameter: 55mm
- Outer Diameter: 120mm
- Width: 49.2mm
- Type: Double Row Angular Contact Ball Bearing
- Manufacturer: SKF
- Material: Standard bearing steel
- Cage: Sheet steel cage
- Clearance: Normal radial clearance
- Contact Angle: 30 degrees
- Seal Type: Open bearing (no seals)
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +150°C
- Outer Ring: Without flange or groove
- Arrangement: Standard version
Applications:
Ideal for industrial machinery requiring simultaneous radial and axial load handling at high speeds. Common applications include electric motors, gearboxes, industrial pumps, machine tool spindles, compressors, and other precision equipment. The double row configuration makes this bearing particularly suitable for applications demanding enhanced rigidity and load capacity while maintaining smooth, reliable rotational performance.
Reference: 3311A
