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Super Precision Angular Contact Ball Bearings 71926 CD/P4A

Super Precision Angular Contact Ball Bearings 71926 CD/P4A

The 71926 CD/P4A is a super precision angular contact ball bearing with a 130mm bore and 180mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 20768 lbf and operates smoothly at speeds up to 11000 RPM.

Its 15° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing works reliably in temperatures ranging from -30°C to 110°C.

With a P4 tolerance class, it offers exceptional accuracy for demanding applications. Ideal for use in machine tools, spindles, or other high-precision equipment where reliability is key.

Weighing 1.55kg, it’s a robust yet manageable choice for industrial settings. Compliant with universal standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71926 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.01mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 27
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 20768 lbf
  • Static Radial Load 24300 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 11000 rpm
  • Weight 1.55 kg
  • Price（$） 169.434
Super Precision Angular Contact Ball Bearings 71926 CD/P4A dimension drawing
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Features

Engineered for Precision: 71926 CD/P4A Bearing

71926 CD/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and reliable performance under dynamic radial loads up to 20768 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 11,000 rpm, it delivers consistent performance in demanding conditions.

71926 CD/P4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P4 tolerance class guarantees precision, making it suitable for high-accuracy machinery.

Application

Essential Roles of 71926 CD/P4A Bearing
71926 CD/P4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The P4 tolerance class makes it suitable for applications demanding minimal runout.

In aerospace components, 71926 CD/P4A Bearing handles both radial and axial loads efficiently, ideal for helicopter transmissions. Its phenolic cage reduces friction, enhancing performance at high speeds.

For robotics, 71926 CD/P4A Bearing provides the stability needed in articulated arms and precision actuators. The chrome steel construction offers durability in continuous operation environments.

Medical imaging systems benefit from 71926 CD/P4A Bearing’s smooth operation, crucial for reducing vibration in sensitive equipment. The open design allows for easy lubrication maintenance.

Automotive testing rigs often rely on 71926 CD/P4A Bearing for its ability to withstand dynamic loads. Its metric sizing ensures compatibility with European engineering standards.

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