71909 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7909

71909 ACD/P4A 45*68*12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed

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

The 71909 ACD/P4A bearing,bore diameter is 45 mm, outside diameter is 68 mm,width is 12 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 71909 ACD/P4A Bearing?

The 71909 ACD/P4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring very tight tolerances suitable for precise machinery, the 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.

What's the Applications of the 71909 ACD/P4A Bearing?

The 71909 ACD/P4A bearing, as a precision angular contact ball bearing, is known for its high accuracy, high-speed performance, and high load-carrying capacity. It is primarily used in the following fields:

1. Machine Tool Equipment

• Precision Machine Tool Spindle Systems:
  Used in the spindles of CNC machines, grinders, and other high-precision equipment, providing high-speed and high-rigidity support .

• Tool Posts and Transmission Components:
  Such as machine tool turrets and indexing heads that require high-precision positioning .

2. Industrial Machinery

• Printing Equipment:
  Including gravure printing machines and letterpress printing machines, designed to meet the demands of high-speed operation and precision printing .

• Textile and Packaging Machinery:
  Such as lace machines, laminating machines, and slitting machines, suitable for light-load, high-speed applications .

3. Processing and Manufacturing Equipment

• Metalworking Equipment:
  Including band saws, sawing machines, and drilling rigs, capable of withstanding cutting forces and vibrations .

• Pharmaceutical and Food Machinery:
  Such as pharmaceutical equipment, feed processing machines, and meat processing equipment, meeting hygiene and durability requirements .

4. Other Applications

• Lifting and Transportation Equipment:
  Including bridge cranes and permanent magnetic chucks, providing stable axial load-carrying capacity .

• Energy and Environmental Protection Equipment:
  Such as aeration equipment, plunger pumps, and chip conveyors, adaptable to complex working conditions .

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