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Super Precision Angular Contact Ball Bearings 71826 CD/P4DGC

Super Precision Angular Contact Ball Bearings 71826 CD/P4DGC

The 71826 CD/P4DGC is a super precision angular contact ball bearing with a 130mm bore and 165mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 14332 lbf and operates smoothly at speeds up to 11000 RPM.

With a 15° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures durability and reduces friction during high-speed rotations.

This bearing is lubricated for easy maintenance and performs reliably in temperatures from -30°C to 110°C. Its P4 tolerance class guarantees exceptional precision for demanding applications.

Ideal for machine tools, spindles, or other high-precision machinery where accuracy and load capacity are crucial. Weighing 1.54kg, it’s a robust choice for industrial use.

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Product Parameters

  • Part Number 71826 CD/P4DGC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 35
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14332 lbf
  • Static Radial Load 23850 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 1.54 kg
Super Precision Angular Contact Ball Bearings 71826 CD/P4DGC dimension drawing
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Features

Performance Features of 71826 CD/P4DGC Bearing

71826 CD/P4DGC Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.

Its chrome steel rings and balls ensure durability, supporting dynamic radial loads up to 14332 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.

With a maximum speed of 11,000 rpm, it balances high performance and reliability.

Application

Industrial Uses of 71826 CD/P4DGC Bearing
71826 CD/P4DGC Bearing is commonly used in high-precision machine tools, where its moderate preload and universal matching ensure smooth operation. The phenolic cage reduces friction, making it suitable for applications requiring consistent performance.

In automotive systems, 71826 CD/P4DGC Bearing supports components like electric motors and gearboxes, handling both radial and angular loads. Its chrome steel construction provides durability, even under high-speed conditions.

For automation and robotics, 71826 CD/P4DGC Bearing excels in mechanical arms and CNC machines, thanks to its P4 tolerance class. The open design allows for easy lubrication, extending its service life in demanding environments.

Medical equipment like MRI scanners benefit from 71826 CD/P4DGC Bearing’s precision and reliability. The temperature range of -30°C to 110°C ensures stable performance in various clinical settings.

In consumer electronics, 71826 CD/P4DGC Bearing can be found in high-end printers and scanners, where its low noise and vibration levels are essential. The metric sizing makes it compatible with a wide range of devices.

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