71909 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7909

71909 ACD/HCP4A 45*68*12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed

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

The 71909 ACD/HCP4A 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, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

What's the Performance Features of 71909 A/HCP4A Bearing?

The 71909 ACD/HCP4A 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/HCP4A Bearing?

The 71909 ACD/HCP4A bearing, a precision angular contact ball bearing from SKF, is known for its high precision (P4 grade), hybrid ceramic ball design, and high-temperature resistance. It is primarily used in the following fields:

1. Industrial Machinery and Manufacturing Equipment

• Welding Equipment:
  Supports high-speed rotating components in AC welders, manual welders, and electrothermal welders.

• Processing Machinery:

  • Spindles in CNC machines (e.g., vertical turning and grinding centers, thread processing machines) .

  • Plastic processing equipment like plastic molding machines and rubber calenders .

• Drying and Mixing Equipment:
  Used in flash dryers, rotary dryers, and laboratory mixers.

2. Precision Instruments and High-Speed Applications

• Precision Instruments:

  • Production equipment for electronic components (e.g., SMD pick-and-place machines).

  • High-precision transmission components in laser cutting machines and engraving machines .

• High-Speed Motors and Pumps:
  Suitable for air conditioning pumps, high-speed centrifuges, and other applications requiring low friction and high-speed performance.

3. Special Environments and Heavy-Duty Equipment

• High-Temperature/Corrosive Environments:
  Used in mesh belt furnaces, electrophoresis tanks, chemical reactors, and other high-temperature or corrosive environments .

• Heavy Machinery:

  • Components in tower cranes and rolling mill bearings .

  • Mining machinery such as drilling rigs and crushers .

4. Other Special Applications

• Food and Pharmaceutical Equipment:
  Meets hygiene and wear-resistance requirements in meat processing machinery and pharmaceutical tablet presses .

• Testing Equipment:
  Precision motion components in fatigue testing machines and pressure testing machines.

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

71909 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7909 Images