71905/VA9D1 Super Precision Angular Contact Ball Bearing with 25 mm Bore Diameter P4 Precision Grade for High Speed Operation

Super-precision universally matchable single row angular contact ball bearing for driven tools.

The 71905/VA9D1 bearing features a bore diameter of 25 mm, outside diameter of 42 mm, and width of 9 mm. With precise dimensions, high static load capacity, and P4 precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

• Engineered for high-precision and high-performance applications
• 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 71905/VA9D1 bearing is designed to handle both radial and axial loads at high speeds and precision, making it ideal for use in medium to small-sized precision equipment such as:

• Machine tool spindles and motor rotors
• New energy vehicles (NEVs), particularly in electric drive systems and gearboxes
• Industrial automation and robotics, supporting high dynamic responses in components like robot joints and servo motors
• Small motors and household appliances
• Light-duty transmission systems