Bearings
Ball Bearings
Thin Section Ball Bearings
Quick Code: BB-129356
61811 SKF Open Thin Section Ball Bearing 55mm x 72mm x 9mm



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Product Specification
Brand
SKF
Inside Dia
55mm
Limiting RPM
12000
Outside Dia
72mm
Sealing
Open
Width
9mm
Reference
61811
Equivalent to:
61811
Quick Order Code
BB-129356
Product Description
The SKF 61811 Open Thin Section Ball Bearing is a precision-engineered component designed for applications requiring minimal space and exceptional performance. With its compact dimensions of 55mm x 72mm x 9mm, this open-type bearing offers versatile solutions across multiple industrial and mechanical environments.
Key Features:
- Open ball race design allowing free grease circulation
- Ultra-thin section profile
- Single row configuration
- Unsealed construction
- High stiffness and multi-load capabilities
Technical Specifications:
- Inside Diameter: 55mm
- Outside Diameter: 72mm
- Width: 9mm
- Maximum RPM: 12,000
- Alternative Reference: 6811
Typical Applications:
- Industrial machinery
- Precision engineering equipment
- Robotics and automation systems
- Medical device mechanisms
- High-precision motion control systems
The open design allows for optimal lubrication, making this bearing ideal for environments where direct grease access is beneficial. Its thin section construction enables space-saving installation while maintaining high performance and reliability characteristic of SKF's precision bearings.