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Super Precision Angular Contact Ball Bearings 71803 ACD/HCP4DT

Super Precision Angular Contact Ball Bearings 71803 ACD/HCP4DT

The 71803 ACD/HCP4DT is a super precision angular contact ball bearing with a compact size of 17mm by 26mm by 10mm, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 806 lbf and reaches speeds of 103,000 RPM, making it suitable for high-performance applications.

Its 25° contact angle and matched arrangement of two bearings ensure smooth operation under angular loads. The phenolic cage adds strength while keeping the weight light at just 0.018kg.

This open-design bearing comes pre-lubricated and operates in temperatures from -30°C to 110°C. It’s ideal for precision machinery like spindles or CNC tools where accuracy is key.

With a P4 tolerance class, it offers reliable interchangeability with SKF bearings. The ceramic balls reduce friction, enhancing efficiency in demanding setups.

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Product Parameters

  • Part Number 71803 ACD/HCP4DT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 26 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 18
  • Contact Angle 25°
  • Tolerance Class P4
  • 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 806 lbf
  • Static Radial Load 686 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.018 kg
Super Precision Angular Contact Ball Bearings 71803 ACD/HCP4DT dimension drawing
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Features

Performance Features of 71803 ACD/HCP4DT Bearing

71803 ACD/HCP4DT Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 103,000 rpm.
The phenolic cage provides excellent heat resistance, making it suitable for demanding applications.
With a P4 tolerance class, it offers precision and reliability in performance.

Application

Industrial Uses of 71803 ACD/HCP4DT Bearing
71803 ACD/HCP4DT Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4 tolerance ensures precise alignment, crucial for maintaining accuracy in CNC machining.

Where Is 71803 ACD/HCP4DT Bearing Used?
In robotics, 71803 ACD/HCP4DT Bearing supports articulated arms, providing smooth motion thanks to its angular contact design. The matched arrangement of two bearings enhances stability in dynamic applications.

Built for Heavy-Duty Use: 71803 ACD/HCP4DT Bearing
71803 ACD/HCP4DT Bearing handles radial and axial loads in industrial pumps, where its chrome steel rings offer durability. The open seal type allows for easy relubrication, extending service life.

Automotive vs Aerospace: Applications of 71803 ACD/HCP4DT Bearing
In automotive systems, 71803 ACD/HCP4DT Bearing is found in turbochargers, benefiting from its high-speed capability. For aerospace, its lightweight design and precision make it suitable for instrumentation and control systems.

Essential Roles of 71803 ACD/HCP4DT Bearing
71803 ACD/HCP4DT Bearing is vital in medical imaging devices, where its low vibration ensures clear scans. The ceramic balls also resist wear, making it reliable for continuous operation.

Q&A

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