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Super Precision Angular Contact Ball Bearings 71912 CE/P4ADGA

Super Precision Angular Contact Ball Bearings 71912 CE/P4ADGA

The 71912 CE/P4ADGA is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 5962 lbf and operates smoothly at high speeds up to 31,000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures quiet, long-lasting performance, even in temperatures from -30°C to 110°C.

This bearing comes pre-lubricated and is interchangeable with SKF models, making it a practical choice for replacements. Ideal for precision applications like machine tool spindles or high-speed robotics.

Weighing 0.38kg, it’s lightweight yet robust. The set includes two matched bearings for balanced performance in demanding setups.

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Product Parameters

  • Part Number 71912 CE/P4ADGA
  • 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 Chrome Steel
  • 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 0.38 kg
Super Precision Angular Contact Ball Bearings 71912 CE/P4ADGA dimension drawing
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Features

Performance Features of 71912 CE/P4ADGA Bearing

71912 CE/P4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 5962 lbf, it handles demanding conditions reliably.

The P4A tolerance class guarantees high precision, making it suitable for critical tasks.

Lubricated for smooth operation, it reaches speeds up to 31,000 rpm without compromising performance.

Universal matching allows flexible arrangements like back-to-back or face-to-face setups.

Application

Where Is 71912 CE/P4ADGA Bearing Used?
In industrial settings, 71912 CE/P4ADGA Bearing is commonly used in high-speed spindles and machine tools, where its precision and angular contact design ensure accurate performance.
The open seal type allows for easy lubrication, making it suitable for continuous operation in demanding environments.

How Does 71912 CE/P4ADGA Bearing Improve Performance?
In automotive applications, 71912 CE/P4ADGA Bearing enhances the efficiency of gearboxes and electric motors, thanks to its extra light preload and universal matching capability.
Its chrome steel construction provides durability, while the phenolic cage reduces friction for smoother operation.

What Makes 71912 CE/P4ADGA Bearing a Preferred Choice?
For medical imaging devices, 71912 CE/P4ADGA Bearing offers reliable performance due to its high precision and low noise characteristics.
The P4A tolerance class ensures consistent accuracy, which is essential for sensitive diagnostic equipment.

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