Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-514613
309 NR/C3 SKF Open Deep Groove Ball Bearing 45mm x 100mm x 25mm
The 309 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 deep groove ball bearing offers exceptional quality and reliability.
Key Features:
- Manufactured by SKF - globally recognized for superior quality
- Single row deep groove ball bearing design
- Open design for versatile application
- Sheet steel cage for enhanced durability
- Slightly increased radial clearance (C3) for improved thermal performance
- Standard bearing steel construction
Technical Specifications:
- Inside Diameter: 45mm
- Outside Diameter: 100mm
- Width: 25mm
- Bore Type: Cylindrical
- Material: Standard bearing steel
- Rolling Elements: Standard bearing steel
- Temperature Range: -20°C to +120°C
- Tolerance Class: P0/PN2 / ABEC 1
- Sealing: Open
- Cage: Sheet steel
- Outer Ring: Ring groove with circlip
- Current Insulation: No
Typical Applications:
- Electric motors
- Automotive systems
- Industrial machinery
- Conveyor equipment
- Pump and compressor mechanisms
- Agricultural and construction equipment
The 309 NR/C3 SKF Open Deep Groove Ball Bearing is an ideal solution for engineers and maintenance professionals seeking a reliable, adaptable bearing with excellent thermal performance. Its open design allows for direct lubrication and is particularly suitable for applications requiring easy access and maintenance. The slightly increased radial clearance accommodates thermal expansion, ensuring consistent performance across various operating conditions.
Note: Proper installation, alignment, and regular maintenance are essential to maximize bearing performance and longevity.

