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Super Precision Angular Contact Ball Bearings 71912 CE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71912 CE/HCP4ADGA

The 71912 CE/HCP4ADGA is a super precision angular contact ball bearing, measuring 60mm by 85mm by 26mm, crafted from durable chrome steel with ceramic balls for enhanced performance. It handles radial loads up to 5962 lbf and spins smoothly at speeds up to 31,000 RPM.

Its 15° contact angle and extra light preload ensure precise operation, while the phenolic cage offers stability under high speeds. The open design allows for easy lubrication and maintenance.

This bearing is part of a matched set, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing 0.32kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 71912 CE/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 23
  • Contact Angle 15°
  • Tolerance Class P4A
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 5962 lbf
  • Static Radial Load 5310 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.32 kg
  • Price（$） 293.85
Super Precision Angular Contact Ball Bearings 71912 CE/HCP4ADGA dimension drawing
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Features

Performance Features of 71912 CE/HCP4ADGA Bearing

71912 CE/HCP4ADGA Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
The ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 31,000 rpm.

Its phenolic cage provides excellent durability and reduces friction, enhancing performance.
The universal matching design allows for flexible arrangements like back-to-back or face-to-face configurations.

With a dynamic radial load capacity of 5962 lbf, it delivers reliable performance in precision applications.
The extra light preload ensures minimal friction, making it suitable for high-speed operations.

71912 CE/HCP4ADGA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design and lubrication ensure long service life with minimal maintenance.

Application

Industrial Uses of 71912 CE/HCP4ADGA Bearing
71912 CE/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The universal matching design allows flexible arrangements, making it suitable for complex setups.

In automotive applications, 71912 CE/HCP4ADGA Bearing supports electric motor shafts, ensuring reliable performance under angular loads. Its phenolic cage offers durability in both high-speed and temperature-variable conditions.

For automation systems, 71912 CE/HCP4ADGA Bearing is ideal for robotic arms, providing accurate movement with minimal maintenance. The extra-light preload enhances responsiveness in dynamic tasks.

Medical imaging devices benefit from 71912 CE/HCP4ADGA Bearing’s low vibration and high-speed capabilities. The P4A tolerance class ensures consistent performance in sensitive equipment.

In consumer electronics, 71912 CE/HCP4ADGA Bearing is found in precision printers, where its quiet operation and longevity are valued. The open design simplifies lubrication for extended service life.

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