Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-3110
6411 C3 SKF Open Ball Bearing 55mm x 140mm x 33mm
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Product Specification
Brand
SKF
Clearance
C3
Inside Dia
55mm
Limiting Speed
7000-rpm
Outside Dia
140mm
Ref Speed
11000-rpm
Sealing
Open
Width
33mm
Reference
6411/C3
Quick Order Code
BB-3110
Product Description
The 6411 C3 SKF Open Ball Bearing is a high-performance deep groove ball bearing designed for demanding industrial and mechanical applications. Manufactured by SKF, the worlds leading bearing manufacturer, this precision-engineered component offers exceptional reliability and performance.
Key Features:
- Single row deep groove ball bearing design
- Open type construction for optimal lubrication
- C3 internal clearance for enhanced thermal expansion
- Large diameter range: 55mm inner diameter, 140mm outer diameter
- Robust 33mm width for increased load-bearing capacity
Performance Characteristics:
- Limiting speed: 7,000 RPM
- Reference speed: 11,000 RPM
- Open design allows for easy grease replenishment
Typical Applications:
- Electric motors
- Automotive systems
- Industrial machinery
- Pumps and compressors
- High-temperature and high-speed equipment
The open design enables direct lubrication and heat dissipation, while the C3 clearance provides additional space for thermal expansion, making this bearing ideal for applications with varying temperature conditions. SKFs renowned quality ensures long-lasting performance and reliability across diverse industrial environments.

