Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-499573
6306 TN9/C3 SKF Open Deep Groove Ball Bearing 30mm x 72mm x 19mm



The 6306 TN9/C3 SKF Open Deep Groove Ball Bearing is a high-performance, precision-engineered bearing designed for versatile industrial and mechanical applications. Manufactured by SKF, the world's leading bearing manufacturer, this single-row open bearing offers exceptional reliability and performance across diverse operational environments.
Key Features:
- Single-row deep groove ball bearing configuration
- Open design for maximum flexibility and accessibility
- Polyamide cage construction
- Slightly increased radial clearance (C3 designation)
- Manufactured from standard bearing steel
- Tolerance class P0/PN2 (ABEC 1)
Technical Specifications:
- Inside Diameter: 30mm
- Outside Diameter: 72mm
- Bearing Width: 19mm
- Operating Temperature Range: -20°C to +120°C
- Bore Type: Cylindrical
- Seal Type: Open bearing (no seals)
- Cage Material: Polyamide
- Current Insulation: No current insulation
Performance Characteristics:
The open design of this bearing provides maximum accessibility for lubrication and inspection. The slightly increased radial clearance (C3) makes it particularly suitable for applications with higher operating temperatures or potential thermal expansion. The polyamide cage offers excellent stability and reduced weight compared to traditional metal cages.
Typical Applications:
- Electric motors
- Automotive components
- Industrial machinery
- Conveyor systems
- Agricultural equipment
- Pumps and compressors
- General mechanical engineering
As a product from SKF, this 6306 TN9/C3 bearing represents superior quality, precision engineering, and reliable performance. The open design allows for easy maintenance and optimal lubrication, making it an ideal choice for applications requiring frequent inspection or specialized lubricant application.
Note: Proper installation, alignment, and periodic maintenance are crucial to maximize the bearing's performance and longevity.