Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-525409
6304-Z/C4 SKF Deep Groove Ball Bearing with Shield on One Side Only 20mm x 52mm x 15mm
The 6304-Z/C4 SKF Deep Groove Ball Bearing is a high-performance, precision-engineered component designed for versatile industrial and mechanical applications. Manufactured by SKF, the world's leading bearing manufacturer, this single-sided shielded bearing offers reliable performance and durability across various challenging environments.
Key Specifications:
- Dimensional Specifications:
- Inside Diameter: 20mm
- Outside Diameter: 52mm
- Width: 15mm
- Design Features:
- Single row bearing configuration
- Shielded on one side for partial protection
- Sheet steel cage for increased durability
- Standard bearing steel construction
- Cylindrical bore
- Outer ring without flange/groove
- Performance Characteristics:
- Temperature Range: -20°C to +120°C
- Strongly increased radial clearance
- Tolerance class P0/PN2 / ABEC 1
- No current insulation
Typical Applications:
This versatile bearing is ideal for a wide range of industrial and mechanical systems, including:
- Electric motors
- Automotive components
- Pumps and compressors
- Material handling equipment
- Agricultural machinery
- Light industrial machinery
- Precision equipment
With SKF's renowned quality and engineering expertise, the 6304-Z/C4 bearing provides reliable performance, reduced friction, and extended operational life. The unique one-sided shield offers partial protection against contaminants while allowing for easier maintenance and lubrication. Its robust construction and precise engineering make it an excellent choice for applications requiring a dependable bearing solution with moderate environmental protection.
The partially shielded design provides an optimal balance between protection and accessibility, making this bearing particularly suitable for environments with moderate dust or moisture exposure while maintaining easy relubrication and maintenance.

