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Super Precision Angular Contact Ball Bearings 71905 CD/P4ADBB
Super Precision Angular Contact Ball Bearings 71905 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 71905 CD/P4ADBB

The 71905 CD/P4ADBB is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 2498 lbf and can reach speeds of 100,500 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and durability under light preload conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise performance. Ideal for machine tools or spindle applications where accuracy and speed are crucial.

Weighing just 0.084kg, this compact bearing offers excellent performance in temperatures ranging from -30°C to 110°C. It’s interchangeable with SKF bearings, providing a reliable replacement option.

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Product Parameters

  • Part Number 71905 CD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 18
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2498 lbf
  • Static Radial Load 1800 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.084 kg

Features

Performance Features of 71905 CD/P4ADBB Bearing

71905 CD/P4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its matched arrangement of two bearings ensures stability and balanced performance.

The chrome steel rings and balls enhance durability, while the phenolic cage reduces friction.
With a dynamic radial load capacity of 2498 lbf, it handles demanding conditions reliably.

71905 CD/P4ADBB Bearing operates smoothly at speeds up to 100,500 rpm, making it suitable for high-speed tasks.
Its P4A tolerance class guarantees consistent precision in critical applications.

The open design allows for easy lubrication, maintaining performance over time.
Its lightweight construction at 0.084 kg ensures efficiency without compromising strength.

Application

Industrial Uses of 71905 CD/P4ADBB Bearing
71905 CD/P4ADBB Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The light preload and matched arrangement reduce vibration, making it ideal for grinding and milling applications.

In automotive systems, 71905 CD/P4ADBB Bearing supports components like turbochargers and electric motors, where its high-speed capability and durability are key. The phenolic cage material also helps reduce friction and heat buildup.

For robotics, 71905 CD/P4ADBB Bearing’s low tolerance and smooth operation make it suitable for articulated arms and precision actuators. The chrome steel construction ensures long-term reliability in continuous use.

What Makes 71905 CD/P4ADBB Bearing a Preferred Choice?
71905 CD/P4ADBB Bearing excels in medical imaging devices, where its quiet and precise movement is essential. The open design allows for easy lubrication, maintaining performance in critical environments.

In automation equipment, 71905 CD/P4ADBB Bearing’s matched set configuration provides stability for conveyor systems and pick-and-place machines. Its high dynamic load capacity ensures consistent performance under varying loads.

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