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Super Precision Angular Contact Ball Bearings 71901 CD/P4AQBCB

Super Precision Angular Contact Ball Bearings 71901 CD/P4AQBCB

The 71901 CD/P4AQBCB is a super precision angular contact ball bearing with a compact 12mm bore and 24mm outer diameter, crafted from durable chrome steel. It supports radial loads up to 1580 lbf and operates smoothly at speeds up to 220,000 RPM.

With a 15° contact angle and light preload, it offers excellent accuracy for high-performance applications. The phenolic cage ensures quiet operation and long service life.

This bearing comes in a matched set of four, ideal for spindle or rotary table use where precision is key. Its open design allows easy lubrication and maintenance.

Suitable for temperatures from -30°C to 110°C, it’s a reliable choice for machine tools or measuring equipment. Weighing just 0.04kg, it’s lightweight yet robust.

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Product Parameters

  • Part Number 71901 CD/P4AQBCB
  • 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 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 13
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1580 lbf
  • Static Radial Load 1125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 220000 rpm
  • Weight 0.04 kg
Super Precision Angular Contact Ball Bearings 71901 CD/P4AQBCB dimension drawing
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Features

Why Choose 71901 CD/P4AQBCB Bearing for Precision Tasks?

71901 CD/P4AQBCB Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 1580 lbf.

The phenolic cage maintains ball alignment, reducing friction and noise during high-speed rotations.
With a maximum speed of 220,000 rpm, it excels in demanding, precision-driven environments.

71901 CD/P4AQBCB Bearing comes pre-lubricated, minimising maintenance needs while extending service life.
Its P4A tolerance class guarantees consistent performance in critical applications.

Application

Industrial Uses of 71901 CD/P4AQBCB Bearing
71901 CD/P4AQBCB Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The light preload and phenolic cage contribute to smooth operation in demanding industrial environments.

What Makes 71901 CD/P4AQBCB Bearing a Preferred Choice?
In robotics, 71901 CD/P4AQBCB Bearing excels in articulated arms, providing reliable angular load support. Its matched arrangement of four bearings enhances stability, making it ideal for repetitive motion tasks.

Built for Heavy-Duty Use: 71901 CD/P4AQBCB Bearing
For automotive applications like turbochargers, 71901 CD/P4AQBCB Bearing handles high rotational speeds with ease. The chrome steel construction ensures durability under continuous use.

Medical vs Industrial: Where 71901 CD/P4AQBCB Bearing Excels
In medical imaging devices, 71901 CD/P4AQBCB Bearing offers quiet and precise movement, essential for diagnostic accuracy. Its industrial counterpart shines in CNC machinery, where tight tolerances are critical.

Practical Applications of 71901 CD/P4AQBCB Bearing
71901 CD/P4AQBCB Bearing is a go-to for 3D printers, ensuring smooth linear motion in print heads. The open design allows for easy lubrication, extending the bearing’s service life.

Q&A

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