Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-514632
3211 A-2Z SKF Double Row Angular Contact Ball Bearing 55mm x 100mm x 33.3mm
3211 A-2Z SKF Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from SKF delivers exceptional precision and reliability for demanding industrial applications. The 3211 A-2Z model combines advanced engineering with robust construction, providing superior load capacity and rigidity for equipment requiring simultaneous radial and axial load handling. With a 55mm bore diameter and optimized 30-degree contact angle, this bearing is engineered for high-speed precision applications where performance and durability are critical.
Technical Specifications:
- Dimensions: 55mm bore x 100mm outside diameter x 33.3mm width
- Type: Double row angular contact bearing
- Contact Angle: 30 degrees for balanced radial and axial load capacity
- Arrangement: Standard version suitable for versatile applications
- Seal: Covers on both sides (2Z) for superior protection against contamination and moisture ingress
- Cage Material: Sheet steel cage for robust, reliable operation
- Clearance: Normal radial clearance (Tolerance class P6 / ABEC 3)
- Material: Standard bearing steel construction
- Configuration: Outer ring without flange or groove
- Operating Temperature Range: -20°C to +120°C
- Manufacturer: SKF
Key Benefits:
- Double row design delivers enhanced load carrying capacity and improved structural rigidity compared to single row bearings
- Protective covers (2Z) on both sides safeguard against dust, moisture, and environmental contaminants
- 30-degree contact angle optimizes load distribution for balanced radial and axial performance
- Sheet steel cage construction provides durability and stability in demanding conditions
- P6/ABEC 3 tolerance class ensures excellent precision and consistent performance
- Capable of handling simultaneous loads from multiple directions
- Reliable performance across a wide temperature range
- SKF engineering guarantees consistent quality and long-term dependability
Applications:
The 3211 A-2Z is ideally suited for electric motors, gearboxes, machine tool spindles, pumps, compressors, and precision machinery where combined radial and axial load capacity is essential. The sealed design and 55mm bore diameter make it particularly effective in automotive applications, industrial equipment, HVAC systems, and heavy-duty rotating machinery. This bearing is an excellent choice for applications requiring moderate to high-speed operation with environmental protection, particularly in manufacturing equipment, automotive drivetrain components, and industrial machinery operating in challenging conditions.
Reference: 3211 A-2Z
