Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-500481
3311 A/C3 SKF Angular Contact Ball Bearing 55mm x 120mm x 49.2mm
The 3311 A/C3 SKF Angular Contact Ball Bearing is a precision engineering solution designed for applications requiring reliable handling of combined radial and axial loads. This double row angular contact bearing delivers consistent performance in high-speed industrial equipment and is ideal for applications where load capacity, stability, and dependable operation are essential.
About SKF: SKF is a world-leading bearing manufacturer renowned for producing high-quality precision bearings trusted across demanding industrial applications globally.
Key Specifications:
- Bore Diameter: 55mm
- Outer Diameter: 120mm
- Width: 49.2mm
- Row Type: Double Row
- Contact Angle: 25°
- Brand: SKF
- Reference Number: 3311 A/C3
Technical Features:
- Double row design for optimized radial and axial load handling in both directions
- 25° contact angle for excellent load distribution and bearing stability
- Sheet steel cage construction for reliable cage guidance and cost-effective performance
- Slightly increased radial clearance for enhanced load capacity and operational flexibility
- Open bearing design (no seals) for unrestricted high-speed performance in clean environments
- Standard bearing steel construction for durability and strength
- Tolerance class P6/ABEC 3 for reliable precision performance
- Outer ring without flange or groove for flexible installation integration
- Extended operating temperature range: -20°C to +150°C
Applications:
Ideal for gearboxes, electric motors, machine tool spindles, pumps, compressors, automotive transmissions, and other industrial equipment where combined radial and axial loads in both directions require precision and reliability. The double row configuration makes it particularly suitable for applications demanding high load capacity, enhanced rigidity, and space-optimized solutions.
