S7208 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls 40*80*18 mm

S7208 CD/HCP4A 40×80×18 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Bearings Ceramic Balls

Super-precision, high-capacity, single row angular contact ball bearing with seals.

The S7208 CD/HCP4A, with a bore diameter of 40 mm, outside diameter of 80 mm, and width of 18 mm, features precise dimensions, high static load capacity, and is manufactured to the P4A precision grade. Equipped with hybrid ceramic balls, this bearing delivers superior performance and reliability, making it ideal for applications that require high rotational accuracy and stability.

The S7208 CD/HCP4A angular contact ball bearing is manufactured to P4A precision grade standards and excels in high-precision and high-performance applications. Key features include:

• Handles both radial and axial loads simultaneously
• Supports high-speed operation with exceptional stability
• Minimizes torque and friction for improved energy efficiency
• Offers enhanced rigidity for accuracy under heavy loads
• Built with hybrid ceramic balls for extended service life
• Effective performance across wide temperature range
• Superior rotational accuracy and reliability

The S7208 CD/HCP4A super-precision angular contact ball bearing is designed for high-speed and high-accuracy applications, making it ideal for:

• Machine tool spindles and electric spindles
• Milling and grinding machines
• High-precision industrial equipment including woodworking machinery
• Automated production lines
• Aerospace and medical instruments
• Wind turbine gearboxes and energy sector equipment
• High-speed pumps and demanding industrial environments

Hybrid ceramic rolling elements (silicon nitride) provide higher rigidity, lower friction, and better heat resistance. Optimized lubrication and preload control ensure stable operation under limited lubrication conditions.