Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-506386
3311 A-2RS1/C3MT33 SKF Angular Contact Ball Bearing 55mm x 120mm x 49.2mm
3311 A-2RS1/C3MT33 SKF Angular Contact Ball Bearing
This premium double row angular contact ball bearing from SKF is engineered to handle combined radial and axial loads in demanding industrial applications. The 3311 A-2RS1/C3MT33 model features a robust design with dual sealed protection, making it ideal for environments where contamination control is essential.
Key Features:
- Double row angular contact design for enhanced load capacity and rigidity
- 30° contact angle optimized for balanced radial and axial load distribution
- Lip seals on both sides (2-RS1) for reliable protection against contamination and moisture ingress
- Sheet steel cage construction for lightweight performance and reliable ball retention
- Slightly increased radial clearance (C3MT33) for improved operational flexibility
- P6/ABEC 3 tolerance class for smooth, reliable operation
- SKF quality assurance – manufactured by the world's largest bearing manufacturer
- Wide operating temperature range from -30°C to +110°C
Specifications:
- Bore Diameter: 55mm
- Outside Diameter: 120mm
- Width: 49.2mm
- Type: Double Row Angular Contact Ball Bearing
- Contact Angle: 30°
- Cage Material: Sheet steel
- Clearance: Slightly increased radial clearance
- Seal Type: Lip seal on both sides
- Tolerance Class: P6/ABEC 3
- Operating Temperature Range: -30°C to +110°C
- Material: Standard bearing steel
- Arrangement: Standard version
- Manufacturer: SKF
Applications:
The 3311 A-2RS1/C3MT33 is ideal for sealed bearing applications in industrial equipment including electric motors, gearboxes, spindles, pumps, and precision machinery. The dual lip seals make it particularly suitable for applications in contaminated or damp environments where bearing protection is critical. Its double row design provides exceptional load capacity, making it well-suited for heavy-duty equipment requiring both radial and axial load handling with enhanced rigidity and stability. This bearing is perfect for manufacturing equipment, power transmission systems, and other demanding mechanical applications where reliability and protection against environmental contaminants are paramount.
As a trusted SKF product, this bearing meets the highest quality standards and is available from our extensive stock of over 2000 bearing sizes for immediate dispatch.

