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Super Precision Angular Contact Ball Bearings 71936 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 71936 ACDGA/HCP4A

The 71936 ACDGA/HCP4A is a super precision angular contact ball bearing with a 180mm bore and 250mm outer diameter, crafted from high-grade chrome steel. It features a 25° contact angle and ceramic balls for smooth operation at speeds up to 16,250 RPM.

Designed for angular contact loads, it handles dynamic radial loads up to 35,775 lbf and static loads up to 45,000 lbf. The phenolic cage ensures durability, while the open design allows for easy lubrication.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or aerospace systems.

With a tolerance class of P4A, it offers exceptional accuracy. Weighing 3.48kg, it’s built to last in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71936 ACDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 180 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 250 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 33 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 22.225 mm
  • Ball Qty 27
  • 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 35775 lbf
  • Static Radial Load 45000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 3.48 kg
Super Precision Angular Contact Ball Bearings 71936 ACDGA/HCP4A dimension drawing
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Features

Performance Features of 71936 ACDGA/HCP4A Bearing

71936 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 25° contact angle ensures optimal load distribution, making it suitable for angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 35775 lbf, it handles demanding conditions effortlessly.

71936 ACDGA/HCP4A Bearing operates smoothly at speeds up to 16,250 rpm, balancing speed and reliability.
Its P4A tolerance class guarantees consistent precision in high-performance settings.

The open design allows for easy lubrication, ensuring long-term efficiency.
Weighing just 3.48 kg, it combines strength with a lightweight profile.

Application

Key Fields for 71936 ACDGA/HCP4A Bearing
71936 ACDGA/HCP4A Bearing excels in high-speed machine tool spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precision in demanding industrial settings.

In aerospace applications, 71936 ACDGA/HCP4A Bearing supports critical components like turbine shafts, thanks to its angular contact design and extra-light preload. Its chrome steel rings provide durability under extreme conditions.

For robotics, 71936 ACDGA/HCP4A Bearing offers smooth motion in articulated arms, with its 25° contact angle optimised for combined loads. The lubricated design minimises maintenance needs in automated systems.

Medical imaging devices benefit from 71936 ACDGA/HCP4A Bearing’s quiet operation and precision, essential for sensitive diagnostic equipment. The ceramic balls also resist corrosion in sterile environments.

In energy sector applications like wind turbines, 71936 ACDGA/HCP4A Bearing handles radial and axial loads efficiently. Its universal matching capability simplifies installation in complex bearing arrangements.

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