Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-525615
3311-BD-XL-2Z FAG Angular Contact Ball Bearing 55mm x 120mm x 49.2mm
The 3311-BD-XL-2Z FAG Angular Contact Ball Bearing is a precision double row angular contact bearing engineered to deliver superior performance in high-speed applications with combined radial and axial loading. This FAG bearing combines advanced engineering with reliable construction, making it an excellent choice for demanding industrial and commercial equipment requiring enhanced load capacity and durability.
Key Specifications:
- Bore Diameter: 55mm
- Outer Diameter: 120mm
- Width: 49.2mm
- Contact Angle: 30°
- Row Type: Double row
- Cage Type: Sheet steel cage
- Seals: Cover on both sides
- Clearance: Normal radial clearance
- Tolerance Class: P6/ABEC 3
- Operating Temperature Range: -30°C to +120°C
- Material: Standard bearing steel
- Outer Ring: Without flange/groove
- Arrangement: Standard version
Product Features:
- 30° contact angle providing excellent load carrying capacity in both radial and axial directions
- Double row configuration for increased load capacity and enhanced rigidity in heavy-duty applications
- Protective covers on both sides for effective contamination resistance and extended bearing life
- Sheet steel cage design ensuring robust performance and stability under demanding operational conditions
- Premium bearing steel construction delivering superior strength and durability
- P6/ABEC 3 tolerance class for precision performance in high-speed applications
- Extended temperature range from -30°C to +120°C accommodating diverse operational environments
- Compact design ideal for space-constrained mounting requirements
Applications:
This bearing is well-suited for demanding precision applications including electric motors, spindle bearings, industrial gearboxes, pumps, compressors, automotive assemblies, machine tool equipment, heavy-duty machinery, and other industrial equipment requiring reliable performance with simultaneous radial and axial loading at elevated speeds. The larger 55mm bore size makes it particularly suitable for medium to heavy-duty industrial machinery.
Why Choose FAG?
FAG is a world-renowned bearing manufacturer recognized for exceptional quality and precision engineering. This angular contact bearing combines FAG's proven expertise with dependable performance for the most demanding industrial applications.
This bearing is typically in stock for immediate dispatch.

