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Super Precision Angular Contact Ball Bearings 71910 ACD/HCP4ADT

Super Precision Angular Contact Ball Bearings 71910 ACD/HCP4ADT

The 71910 ACD/HCP4ADT is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, designed for high-speed applications. It features a 25° contact angle and comes as a matched pair for balanced performance.

Made from chrome steel with ceramic balls, it handles radial loads up to 4680 lbf and spins smoothly at speeds up to 46,000 RPM. The phenolic cage ensures durability and reduces friction.

Its open design allows easy lubrication, while the P4A tolerance class guarantees precise operation. Ideal for machine tools or spindles where accuracy and speed are key.

Weighing just 0.24kg, this bearing is lightweight yet robust. It operates in temperatures from -30°C to 110°C, making it versatile for various industrial settings.

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Product Parameters

  • Part Number 71910 ACD/HCP4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4680 lbf
  • Static Radial Load 4410 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.24 kg
  • Price（$） 142.398
Super Precision Angular Contact Ball Bearings 71910 ACD/HCP4ADT dimension drawing
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Features

Why Choose 71910 ACD/HCP4ADT Bearing for Precision Tasks?

71910 ACD/HCP4ADT Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure minimal friction and enhanced durability.

With a dynamic radial load capacity of 4680 lbf, it handles demanding operations smoothly.
The phenolic cage maintains ball alignment, reducing wear and extending service life.

71910 ACD/HCP4ADT Bearing operates at speeds up to 46,000 rpm, making it suitable for high-speed machinery.
Its P4A tolerance class guarantees consistent performance in precision tasks.

The matched arrangement of two bearings provides stability and balanced load distribution.
This design ensures reliable operation even under heavy radial and angular loads.

Application

Key Fields for 71910 ACD/HCP4ADT Bearing
71910 ACD/HCP4ADT Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

Where Is 71910 ACD/HCP4ADT Bearing Used?
In automotive systems, 71910 ACD/HCP4ADT Bearing supports high-performance gearboxes and electric motors, thanks to its ability to handle both radial and axial loads. The matched arrangement further enhances stability in dynamic conditions.

Optimized for Performance: 71910 ACD/HCP4ADT Bearing
For medical imaging devices, 71910 ACD/HCP4ADT Bearing’s phenolic cage and ceramic balls provide quiet, reliable performance. Its P4A tolerance class ensures the precision needed for sensitive equipment.

Automotive vs Aerospace: Applications of 71910 ACD/HCP4ADT Bearing
In aerospace, 71910 ACD/HCP4ADT Bearing is chosen for its lightweight ceramic balls and high-speed capabilities. Meanwhile, automotive applications benefit from its durability and preload options for consistent performance.

Practical Applications of 71910 ACD/HCP4ADT Bearing
71910 ACD/HCP4ADT Bearing is a go-to choice for robotics, where its angular contact design supports precise movement in robotic arms. The open seal type allows for easy lubrication, extending service life.

Q&A

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