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Super Precision Angular Contact Ball Bearings 71801 ACD/P4TBTM

Super Precision Angular Contact Ball Bearings 71801 ACD/P4TBTM

The 71801 ACD/P4TBTM is a super precision angular contact ball bearing with a 12mm bore and 21mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 952 lbf and spins smoothly at speeds up to 100,000 RPM.

Its 25° contact angle and matched set of three bearings (arranged > TBT) provide excellent stability under angular loads. The phenolic cage ensures quiet operation and long service life.

This bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or medical equipment.

Weighing just 0.018kg, it’s lightweight yet robust. Compliant with P4 tolerance class for exceptional accuracy. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71801 ACD/P4TBTM
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 21 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 15 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 14
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 952 lbf
  • Static Radial Load 754 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.018 kg
Super Precision Angular Contact Ball Bearings 71801 ACD/P4TBTM dimension drawing
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Features

Why Choose 71801 ACD/P4TBTM Bearing for Precision Tasks?

71801 ACD/P4TBTM Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 952 lbf, it handles demanding tasks efficiently.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for precision instruments.

Operating at speeds up to 100,000 rpm, 71801 ACD/P4TBTM Bearing balances performance and reliability.
Its matched arrangement of three bearings ensures consistent load distribution and stability.

Application

Industrial Uses of 71801 ACD/P4TBTM Bearing
The 71801 ACD/P4TBTM Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 71801 ACD/P4TBTM Bearing supports components like electric power steering systems, providing smooth performance under angular loads. The P4 tolerance class ensures reliability in demanding conditions.

For medical imaging devices, 71801 ACD/P4TBTM Bearing’s chrome steel construction offers durability and precision. The matched arrangement of three bearings enhances stability in critical equipment.

Automation systems benefit from 71801 ACD/P4TBTM Bearing’s ability to handle high speeds and precise movements, ideal for robotic arms. Its open design allows for easy lubrication, extending service life.

In consumer electronics, 71801 ACD/P4TBTM Bearing is found in high-performance fans, where its low noise and smooth operation are key. The metric sizing ensures compatibility with various compact designs.

Q&A

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