Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-499429
6311-Z/C3 SKF Deep Groove Ball Bearing with Shield on One Side Only 55mm x 120mm x 29mm



The 6311-Z/C3 SKF Deep Groove Ball Bearing is a robust, precision-engineered single row ball bearing designed for reliable performance across various industrial applications. Manufactured by SKF, the world's leading bearing manufacturer, this bearing combines durability, versatility, and exceptional engineering.
Key Technical Specifications:
- Dimensions: 55mm x 120mm x 29mm
- Single row bearing configuration
- Cylindrical bore design
- Sheet steel cage
- Slightly increased radial clearance (C3 classification)
- Temperature range: -20°C to +120°C
- Tolerance class: P0/PN2 / ABEC 1
- Material: Standard bearing steel
Unique Design Features:
- Shielded on one side for partial contamination protection
- No current insulation
- Outer ring without flange/groove
- Standard bearing steel rolling elements
Typical Applications:
- Electric motors
- Automotive systems
- Industrial machinery
- Pumps and compressors
- Power transmission equipment
- Agricultural machinery
The 6311-Z/C3 offers excellent performance characteristics with its one-sided shield, providing moderate environmental protection while maintaining high-speed capabilities. Its versatile design makes it suitable for applications requiring reliable rotational performance with partial contamination resistance.
Note: As with all SKF bearings, this model represents superior engineering, ensuring smooth operation, reduced friction, and extended service life.