Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-525368
6304 NR/C3 SKF Open Deep Groove Ball Bearing 20mm x 52mm x 15mm
The 6304 NR/C3 SKF Open Deep Groove Ball Bearing is a high-performance precision component designed for versatile industrial and mechanical applications. Manufactured by SKF, the world's leading bearing manufacturer, this single-row ball bearing offers exceptional reliability and consistent performance across various operational environments.
Key Features:
- Single row deep groove ball bearing design
- Open configuration for direct lubrication and inspection
- Cylindrical bore for flexible mounting
- Sheet steel cage for improved durability
- C3 classification with slightly increased radial clearance
- Standard bearing steel construction
- No current insulation
- Ring groove with circlip on outer ring
Technical Specifications:
- Inside Diameter: 20mm
- Outside Diameter: 52mm
- Width: 15mm
- Operating Temperature Range: -20°C to +120°C
- Tolerance Class: P0/PN2 / ABEC 1
- Material: Standard bearing steel
- Cage Material: Sheet steel
Typical Applications:
- Electric motors
- Automotive systems
- Industrial machinery
- Conveyor equipment
- Agricultural machinery
- Pumps and compressors
- Medium-load precision equipment
The open design allows for direct lubrication and easy visual inspection, making it ideal for applications requiring frequent maintenance or those with consistent lubrication systems. Its slightly increased radial clearance (C3 classification) ensures optimal performance across varying temperature conditions, providing flexibility in challenging operational environments.
As a premium SKF product, this bearing represents the pinnacle of engineering precision, offering reliable performance and extended operational life in a wide range of industrial and mechanical applications.

