2RZ 7011 CB/P4A Super Precision Angular Contact Bearings

7011 CB/P4A 55*90*18 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed

Super-precision, high-speed B design, single row angular contact ball bearing

The 7011 CB/P4A bearing,bore diameter is 55 mm, outside diameter is 90 mm,width is 18 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

What's the Performance Features of 7011 CB/P4A Bearing?

The 7011 CB/P4A bearing, engineered for high-performance applications, features P4A grade precision, an angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. This bearing maintains high precision during operation, making it ideal for critical applications in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.

What's the Applications of the 7011 CB/P4A Bearing?

As a high-precision angular contact ball bearing, the 7011 CB/P4A is widely used in various industrial applications. Below is a detailed overview of its application areas:

1. Machine Tool Industry

• Spindle Systems: Used in machining centers, CNC lathes, grinders, and milling machines to support high-speed, high-precision operations.
• Precision Rotary Tables: Provides low friction and high rigidity for indexing heads and rotary tables.

2. Industrial Robotics

• Joint Mechanisms: Applied in robotic arms, wrists, and rotating axes for fast, accurate, and repeatable motion.
• Harmonic Drives: Integrated with precision reducers to improve dynamic performance and responsiveness.

3. Aerospace

• Aircraft Engines: Supports high-speed components in turbines and auxiliary power units (APUs).
• Navigation Systems: Used in gyroscopes, inertial guidance systems, and other precision instruments requiring long-term reliability.

4. Precision Instruments

• Optical Equipment: Essential for rotating parts in semiconductor lithography machines and microscopes.
• Measurement Tools: Ensures high accuracy in coordinate measuring machines (CMMs) and laser scanning systems.

5. Automotive Industry

• High-Performance Drivetrains: Used in motorsport transmissions and motor shafts for EVs/HEVs.
• E-Drive Systems: Supports high-speed operation in electric and hybrid vehicle powertrains.

6. Medical Devices

• Imaging Systems: Used in CT/MRI scanner gantries where low noise and high reliability are critical.
• Surgical Tools: Powers high-speed dental drills and orthopedic surgical instruments.

7. Energy Sector

• Turbomachinery: Applied in small gas turbines and high-speed compressors for industrial applications.
• Wind Turbines: Improves precision and performance in pitch control systems and generator bearings.

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