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Super Precision Angular Contact Ball Bearings 71926 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings 71926 CDGA/HCP4A

The 71926 CDGA/HCP4A is a super precision angular contact ball bearing with a 130mm bore and 180mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 20768 lbf.

Designed for extra light preload, it spins efficiently at speeds up to 7500 RPM. The phenolic cage adds durability while keeping the bearing lightweight at 1.3kg.

This open-style bearing is lubricated for easy maintenance and performs well in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings and comes in a universal matching set of three.

Ideal for high-precision applications like machine tool spindles or aerospace components, where accuracy and reliability are key. Its P4A tolerance class guarantees exceptional performance in demanding conditions.

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Product Parameters

  • Part Number 71926 CDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 27
  • Contact Angle 15°
  • 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 20768 lbf
  • Static Radial Load 24300 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 7500 rpm
  • Weight 1.3 kg
Super Precision Angular Contact Ball Bearings 71926 CDGA/HCP4A dimension drawing
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Features

Performance Features of 71926 CDGA/HCP4A Bearing

71926 CDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The 15° contact angle allows efficient handling of combined radial and axial loads in demanding applications.

With a dynamic radial load capacity of 20768 lbf, it excels in high-performance machinery.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.

Designed for extra light preload, 71926 CDGA/HCP4A Bearing ensures minimal energy loss during high-speed rotation.
Its maximum speed of 7,500 rpm makes it suitable for precision tasks requiring consistent performance.

The open seal design facilitates easy lubrication, extending the bearing’s service life.
Operating within -30°C to 110°C, it remains reliable in varied environmental conditions.

Application

Key Fields for 71926 CDGA/HCP4A Bearing
71926 CDGA/HCP4A Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it suitable for high-speed operations.

In aerospace applications, 71926 CDGA/HCP4A Bearing supports critical components like turbine shafts, thanks to its P4A tolerance class. The phenolic cage adds durability in demanding environments.

For robotics, 71926 CDGA/HCP4A Bearing excels in articulated arms, providing smooth movement under angular loads. Its universal matching capability allows for flexible configurations in automated systems.

Medical imaging devices benefit from 71926 CDGA/HCP4A Bearing’s precision, ensuring stable performance in scanners. The chrome steel rings and ceramic balls offer long-lasting reliability.

In electric vehicle motors, 71926 CDGA/HCP4A Bearing handles high speeds efficiently. The extra light preload reduces energy loss, making it a practical choice for modern automotive designs.

Q&A

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