71911 CD/P4A Super Precision P4A Grade High Capacity D Design Angular Contact Ball Bearing 55x80x13 mm

Super-precision, high-capacity D design, single row angular contact ball bearing.

The 71911 CD/P4A bearing features a bore diameter of 55 mm, outside diameter of 80 mm, and width of 13 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

The 71911 CD/P4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring:

• Very tight tolerances suitable for precise machinery
• Ability to handle both radial and axial loads simultaneously
• High-speed operation with stability
• Low torque and friction for energy efficiency
• Enhanced rigidity for accuracy under heavy loads
• Durability with extended service life
• Effective performance across a wide temperature range

The 71911 CD/P4A bearing, known for its high precision, rigidity, and long service life, finds applications across a wide range of industries:

• CNC Machine Tool Spindles: Ensures high-speed and precision operations
• Grinding Machine Electric Spindles: Supports grinding processes with high accuracy and minimal vibration
• Machining Center Rotary Axes: Provides reliable performance for smooth operation and precise positioning

• Robot Joint Reducers: Facilitates smooth and precise movements in robotic joints
• Rotary Joint Drive Units: Offers stable and accurate rotation for various drive units
• Optical Instruments: Enables ultra-precise alignment in semiconductor lithography machines
• High-Precision Measurement Equipment: Ensures reliability and accuracy in measurement instruments

• Aircraft Engine Auxiliary Power Units: Provides durable and reliable support
• Helicopter Transmission Systems: Supports efficient power transmission
• Gyroscope Mounts in Missile Guidance Systems: Enhances stability and accuracy
• Radar Antenna Rotating Mechanisms: Ensures smooth and precise rotation

• Electric Vehicle Motor Spindles: Supports high-performance electric motors
• Hybrid Transmission Systems: Facilitates smooth transitions between drive modes
• High-Speed Rotors in Fuel Cell Air Compressors: Ensures reliable operation

• CT Scanner Rotating Gantries: Provides smooth and precise rotation
• Dental Drill Drive Units: Ensures precise and controlled movements
• Precision Transmission Components in Surgical Robots: Facilitates accurate and reliable movements

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