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Super Precision Angular Contact Ball Bearings 71913 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 71913 ACDGA/HCP4A

The 71913 ACDGA/HCP4A is a super precision angular contact ball bearing, measuring 65mm by 90mm by 13mm, crafted from chrome steel with ceramic balls for enhanced performance. It handles dynamic radial loads up to 4388 lbf and reaches speeds of 36,000 RPM, making it suitable for high-speed applications.

Its 25° contact angle and extra light preload ensure smooth operation with minimal friction. The phenolic cage adds durability while keeping the bearing lightweight at just 0.17kg.

This bearing is ideal for precision machinery like spindles or CNC tools, where accuracy and speed are crucial. It operates efficiently in temperatures from -30°C to 110°C and comes lubricated for immediate use.

Compatible with SKF bearings, it can be arranged back-to-back, face-to-face, or tandem for versatile setups. Its P4A tolerance class guarantees high precision for demanding industrial tasks.

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Product Parameters

  • Part Number 71913 ACDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 26
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4388 lbf
  • Static Radial Load 3600 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.17 kg
Super Precision Angular Contact Ball Bearings 71913 ACDGA/HCP4A dimension drawing
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Features

Performance Features of 71913 ACDGA/HCP4A Bearing

71913 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 25° contact angle ensures efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 4388 lbf, it suits demanding applications.

71913 ACDGA/HCP4A Bearing operates smoothly at speeds up to 36,000 rpm.
Its P4A tolerance class guarantees consistent accuracy in high-speed environments.

The open design allows for easy lubrication, ensuring long service life.
It performs reliably within a temperature range of -30°C to 110°C.

Application

Common Applications of 71913 ACDGA/HCP4A Bearing
71913 ACDGA/HCP4A Bearing is widely used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction for smoother operation. The P4A tolerance ensures precision in demanding industrial settings.

In robotics, 71913 ACDGA/HCP4A Bearing supports articulated arms, offering reliable angular contact performance. Its lightweight design and high-speed capability make it ideal for repetitive, precise movements.

For aerospace applications, 71913 ACDGA/HCP4A Bearing handles radial and axial loads in avionics systems. The chrome steel rings and ceramic balls provide durability under varying temperatures.

In medical imaging devices, 71913 ACDGA/HCP4A Bearing ensures quiet and vibration-free rotation. The open design allows for easy lubrication, extending service life in critical equipment.

Automotive testing equipment benefits from 71913 ACDGA/HCP4A Bearing’s high-speed stability. Its matched arrangement options simplify installation in complex drivetrain setups.

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