Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-525348
6411 NR/C3 SKF Open Deep Groove Ball Bearing 55mm x 140mm x 33mm



The 6411 NR/C3 SKF Open Deep Groove Ball Bearing is a high-performance precision bearing designed for demanding industrial and mechanical applications. Manufactured by SKF, the world's leading bearing manufacturer, this robust single row deep groove ball bearing offers exceptional reliability and versatility.
Key Features:
- Single row deep groove ball bearing design
- Open type bearing for optimal lubrication
- C3 clearance for enhanced thermal expansion
- Sheet steel cage for durability
- Cylindrical bore with outer ring circlip groove
- Manufactured from standard bearing steel
Technical Specifications:
- Inside Diameter: 55mm
- Outside Diameter: 140mm
- Width: 33mm
- Temperature Range: -20°C to +120°C
- Tolerance Class: P0/PN2 / ABEC 1
- Sealing: Open configuration
- Cage Material: Sheet steel
- Current Insulation: None
Typical Applications:
- Heavy industrial machinery
- Large rotating equipment
- Manufacturing and processing systems
- Construction machinery
- High-load industrial applications
Performance Benefits:
The open design allows for excellent lubrication circulation, while the slightly increased radial clearance (C3) ensures optimal performance under varying temperature and load conditions. The robust sheet steel cage provides stability and wear resistance, making this bearing suitable for challenging operational environments.
With SKF's renowned engineering precision and quality standards, the 6411 NR/C3 offers exceptional durability, reliability, and performance across a wide range of industrial applications.