Shaft Diameter 50 mm BNAT505 Crossed Roller Bearing 50X61X5mm Precision Robot bearing Joints

BNAT505 ,Ultra-Thin Section Type Both the inner and outer rings are of an integral structure. This series minimizes axial and radial section dimensions to the extreme , featuring an ultra-thin design. It is most suitable for applications requiring lightweight and compact structures in rotating parts, such as collaborative robots, service robots, special-purpose robots, and alignment platforms. Key features include:

• Outer Diameter: 61 mm
• Bore Diameter: 50 mm
• Width:5mm

The BNAT505 bearing excels in applications requiring high performance and reliability, offering superior stiffness and load capacity while simplifying installation.

What's the Performance Features of BNAT505 Crossed Roller Bearing?

1. Ultra-Thin Profile: Minimized axial and radial dimensions for compact, space-saving applications.
2. High Precision: Ensures accurate rotation, ideal for robotics and precision machinery.
3. Lightweight: Reduces overall weight, perfect for robotic joints and portable devices.
4. Versatile Load Capacity: Handles radial, axial, and moment loads efficiently.
5. Integral Structure: Single-piece inner and outer rings enhance rigidity and stability.

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What's the Applications of the BNAT505 Crossed Roller Bearing?

The BNAT505 bearing, with its ultra-thin structure, lightweight, high precision, and high rigidity, is widely used in various fields. Below are its main applications:

1. Robotics

• Collaborative Robots: The compact and lightweight design of BNAT505 (with a minimum axial and radial cross-section of just 5mm) meets the strict space and weight requirements of collaborative robots. It ensures flexible and precise joint motion while reducing the burden on the surrounding environment and personnel.
• Service Robots: Its small size allows service robots to have a more compact structure, making them suitable for indoor environments like restaurants and hotels. High precision ensures accurate movements, improving service quality.
• Specialty Robots: Used in extreme scenarios such as hazardous environment exploration and military reconnaissance. Its high rigidity and precision ensure stable operation in complex conditions, meeting the high reliability demands of specialty robots.
• Welding Robots: Provides the exact rotation and positioning required for welding processes. The high precision and monolithic structure of BNAT505 ensure stable and accurate welding operations, improving efficiency and quality.

2. Mechanical Processing

• Machine Tool Indexing Mechanisms: Ensures fast and accurate indexing motions, improving machining efficiency and precision. BNAT505 provides stable support and precise rotation for smooth switching between machining positions.
• CNC Rotary Tables: As a key component of CNC machines, it ensures stability and accuracy during workpiece rotation and indexing, enhancing machining precision and quality.

3. Motor Applications

• Inner Rotor DD Motors: Direct-drive motors require high precision and fast response. BNAT505’s low friction and high precision reduce energy loss, improve motor efficiency, and enable precise control of load movement.

4. Other Fields

• Alignment Platforms: Used in high-precision positioning tasks such as electronic component assembly and optical instrument calibration. BNAT505’s lightweight and high-precision characteristics allow alignment platforms to achieve rapid and flexible movements while maintaining positioning accuracy, improving overall efficiency.

If you need more detailed information , feel free to ask!