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Super Precision Angular Contact Ball Bearings 71901 CE/P4ADGB

Super Precision Angular Contact Ball Bearings 71901 CE/P4ADGB

The 71901 CE/P4ADGB is a super precision angular contact ball bearing with a compact size of 12mm by 24mm by 12mm, crafted from durable chrome steel. It features a 15° contact angle and comes preloaded for light, smooth operation.

This bearing handles radial loads up to 776 lbf and spins at speeds up to 165,000 RPM, making it suitable for high-performance applications. Its open design and phenolic cage ensure reliable performance with minimal friction.

The universal matching design allows flexible arrangements like back-to-back or face-to-face mounting. Ideal for precision machinery, spindles, or tools requiring tight tolerances and smooth rotation.

Weighing just 0.02kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement. Works in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71901 CE/P4ADGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 12
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 776 lbf
  • Static Radial Load 396 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 165000 rpm
  • Weight 0.02 kg
Super Precision Angular Contact Ball Bearings 71901 CE/P4ADGB dimension drawing
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Features

Performance Features of 71901 CE/P4ADGB Bearing

71901 CE/P4ADGB 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 for smoother operation.

The bearing supports dynamic radial loads up to 776 lbf, making it suitable for high-performance machinery.
With a maximum speed of 165,000 rpm, it delivers reliable performance in demanding conditions.

Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.
Precision P4A tolerance ensures consistent performance, ideal for applications requiring high accuracy.

Application

Common Applications of 71901 CE/P4ADGB Bearing
In industrial settings, 71901 CE/P4ADGB Bearing is commonly used in high-speed spindles and precision machine tools due to its 15° contact angle and P4A tolerance class. The universal matching feature allows flexible arrangements like back-to-back or face-to-face configurations.

Where Is 71901 CE/P4ADGB Bearing Used?
You’ll often find 71901 CE/P4ADGB Bearing in automotive applications like electric motor shafts, where its light preload ensures smooth rotation. The phenolic cage also reduces friction, making it suitable for high-RPM scenarios.

Built for Heavy-Duty Use: 71901 CE/P4ADGB Bearing
This bearing excels in robotics and automation, particularly in robotic arms requiring precise angular contact. Its chrome steel construction and 165,000 RPM max speed make it reliable for continuous operation.

Medical vs Industrial: Where 71901 CE/P4ADGB Bearing Excels
In medical devices like dental drills, 71901 CE/P4ADGB Bearing offers quiet performance and minimal vibration. For industrial uses, its dynamic radial load capacity of 776 lbf handles demanding machinery with ease.

Perfect Fit for Automation: 71901 CE/P4ADGB Bearing
The lightweight design (0.02 kg) and tandem arrangement option make 71901 CE/P4ADGB Bearing ideal for compact automation systems. Its lubricated build ensures long service life in 3D printers and CNC equipment.

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