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Super Precision Angular Contact Ball Bearings 71910 ACDTP/HCP4B

Super Precision Angular Contact Ball Bearings 71910 ACDTP/HCP4B

The 71910 ACDTP/HCP4B is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from chrome steel for durability. Its 25° contact angle efficiently manages combined radial and thrust loads.

With a phenolic cage and ceramic balls, it offers smooth operation at speeds up to 19,000 RPM. The open design allows easy lubrication, while the P4 tolerance ensures high precision.

This bearing is available in matched sets for balanced performance. Ideal for high-speed applications like machine tool spindles or precision instruments where accuracy is key.

Weighing just 0.12kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial uses.

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Product Parameters

  • Part Number 71910 ACDTP/HCP4B
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2858 lbf
  • Static Radial Load 2205 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 19000 rpm
  • Weight 0.12 kg
  • Price（$） 371.466
Super Precision Angular Contact Ball Bearings 71910 ACDTP/HCP4B dimension drawing
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Features

Performance Features of 71910 ACDTP/HCP4B Bearing

71910 ACDTP/HCP4B Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 19,000 rpm.
With a dynamic radial load capacity of 2858 lbf, it handles demanding conditions reliably.

71910 ACDTP/HCP4B Bearing’s precision P4 tolerance class guarantees consistent performance in critical applications.
Its open design allows for easy lubrication, maintaining efficiency over time.

The bearing’s compact size (50 mm×72 mm×12 mm) makes it suitable for space-constrained installations.
Its ceramic balls also help in reducing heat generation during high-speed operation.

Application

Common Applications of 71910 ACDTP/HCP4B Bearing
71910 ACDTP/HCP4B Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for high-speed operations.

In robotics, 71910 ACDTP/HCP4B Bearing provides smooth motion control for articulated arms and joints. Its phenolic cage offers lightweight durability, perfect for repetitive movements.

For aerospace applications, 71910 ACDTP/HCP4B Bearing handles both radial and axial loads in avionics systems. The P4 tolerance class guarantees reliability in critical flight conditions.

Automotive enthusiasts appreciate 71910 ACDTP/HCP4B Bearing in performance gearboxes, where its low heat generation extends component life. The open seal design allows for custom lubrication preferences.

Medical imaging devices benefit from 71910 ACDTP/HCP4B Bearing’s quiet operation and vibration damping. Its chrome steel rings maintain precision even during long scanning sessions.

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