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Super Precision Angular Contact Ball Bearings 71905 CE/HCP4ADGB
Super Precision Angular Contact Ball Bearings 71905 CE/HCP4ADGB

Super Precision Angular Contact Ball Bearings 71905 CE/HCP4ADGB

The 71905 CE/HCP4ADGB is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle and ceramic balls ensure smooth operation under angular loads.

This bearing handles dynamic radial loads up to 1960 lbf and spins at speeds up to 100,500 RPM, thanks to its phenolic cage and lubricated design. The light preload (Class B) enhances stability in high-speed applications.

Its universal matching feature allows flexible arrangements like back-to-back or face-to-face setups. Ideal for precision machinery, spindles, or tooling systems where accuracy is key.

Weighing just 0.072kg, it’s lightweight yet durable, with a temperature range of -30°C to 110°C. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71905 CE/HCP4ADGB
  • 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 16
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1960 lbf
  • Static Radial Load 1260 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.072 kg

Features

Performance Features of 71905 CE/HCP4ADGB Bearing

71905 CE/HCP4ADGB Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
The ceramic balls and chrome steel rings enhance durability while reducing friction for smoother operation.

Its universal matching capability allows flexible arrangements like back-to-back or face-to-face configurations.
With a maximum speed of 100,500 rpm, it excels in high-speed applications without compromising precision.

The phenolic cage ensures stable performance, even under demanding conditions.
Light preload class B further enhances its responsiveness and accuracy in precision tasks.

Temperature resilience from -30°C to 110°C makes it suitable for varied operating environments.
Dynamic radial load capacity of 1960 lbf ensures reliable performance under stress.

Application

Industrial Uses of 71905 CE/HCP4ADGB Bearing
71905 CE/HCP4ADGB Bearing is commonly used in high-speed machine spindles, where its precision and ceramic balls reduce friction for smoother operation. The universal matching design allows flexible mounting in back-to-back or face-to-face configurations.

What Makes 71905 CE/HCP4ADGB Bearing a Preferred Choice?
In robotics, 71905 CE/HCP4ADGB Bearing ensures accurate movement in articulated arms, thanks to its light preload and P4A tolerance. The phenolic cage adds durability while maintaining low weight for energy efficiency.

Perfect Fit for Automation: 71905 CE/HCP4ADGB Bearing
71905 CE/HCP4ADGB Bearing works well in CNC equipment, handling radial and axial loads simultaneously during complex cuts. Its 100,000 rpm rating suits demanding production environments without overheating.

Medical vs Industrial: Where 71905 CE/HCP4ADGB Bearing Excels
While 71905 CE/HCP4ADGB Bearing performs reliably in dental drill motors, its open design also allows easy cleaning for medical use. Industrial applications like packaging machinery benefit equally from its consistent speed capabilities.

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