71909 ACE/P4A 45*68*12 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 71909 ACE/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 ACE/P4A Bearing?

The 71909 ACE/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 ACE/P4A Bearing?

The 71909 ACE/P4A bearing, a precision angular contact ball bearing manufactured by SKF, is known for its high-speed capability, high load capacity, and ability to withstand extreme environments. Its applications span a wide range of industrial scenarios, including:

1. Machinery Manufacturing and Processing

• Machine Tools

• Used in metal-cutting machines such as radial drilling machines, lathes, and gantry milling machines .

• Suitable for power transmission equipment like forging presses and cycloidal gear reducers.

• Printing and Packaging Machinery

• Core components in printing equipment such as letterpress printing machines, bookbinding machines, and slitting machines .

• Used in packaging equipment like biscuit machinery and plastic weaving machines .

2. Industrial Equipment and Energy

• Energy and Environmental Protection Equipment

• Applied in thermal energy equipment such as wet cooling towers, gas furnaces, and flash dryers .

• Used in environmental systems like desulfurization machines, pollution control equipment, and pneumatic pumps.

• Chemical and Material Processing

• Found in chemical equipment such as nonwoven machinery, glue dispensing machines, and mixers .

• Used in material processing equipment like mold temperature controllers and medium-frequency power supplies.

3. Light Industry and Food Processing

• Food and Textile Machinery

• Used in rice and flour machinery, ironing and washing equipment, and leather processing machines .

• Applied in textile accessories and primary processing equipment for cotton, and wool .

• Kitchen and Household Appliances

• Found in household appliances like combination washer-dryers and pressing tables .

4. Special Environments and High-Precision Applications

• Aerospace and Precision Instruments

• Used in aerospace equipment and laboratory mixing devices.

• Suitable for high-speed rotating centrifugal compressors and roller skating equipment.

• High-Temperature and Special Working Conditions

• Applicable in high-temperature environments such as mesh belt furnaces and foot-operated welding machines.

5. Other Applications

• General Industrial Equipment

• Used in general machinery such as blow molding machines, rotor pumps, and conveying equipment .

• Applied in auxiliary industrial systems like vibrating screens and environmental protection equipment .

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