+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71806 ACD/P4

Super Precision Angular Contact Ball Bearings 71806 ACD/P4

The 71806 ACD/P4 is a super precision angular contact ball bearing with a 30mm bore and 42mm outer diameter, crafted from high-quality chrome steel. Its slim 7mm width makes it suitable for compact spaces while maintaining robust performance.

With a 25° contact angle, it handles both radial and axial loads efficiently, supporting up to 936 lbf dynamically. It spins smoothly at high speeds, reaching up to 45,000 RPM, ideal for precision applications.

The open design allows easy lubrication, and the phenolic cage ensures quiet operation. Its P4 tolerance class guarantees exceptional accuracy for demanding tasks.

Perfect for high-speed machinery like spindles or dental tools, it operates reliably between -30°C and 110°C. Weighing just 0.026kg, it’s lightweight yet durable for its size.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71806 ACD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.005mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 7 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 23
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 936 lbf
  • Static Radial Load 799 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 45000 rpm
  • Weight 0.026 kg
  • Price（$） 272.556
Super Precision Angular Contact Ball Bearings 71806 ACD/P4 dimension drawing
Download DWG Download PDF

Features

Performance Features of 71806 ACD/P4 Bearing

71806 ACD/P4 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 936 lbf.

The phenolic cage maintains ball alignment, reducing friction and enabling smooth operation at speeds up to 45,000 rpm.
With a P4 tolerance class, it delivers high precision for demanding industrial or mechanical uses.

71806 ACD/P4 Bearing operates efficiently in temperatures ranging from -30° to 110°C, suitable for varied environments.
Its compact size (30 mm×42 mm×7 mm) makes it ideal for applications where space is limited.

Preload availability enhances stability, minimising vibration and improving performance in precision tasks.
The open design allows for easy lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 71806 ACD/P4 Bearing
The 71806 ACD/P4 Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure smooth operation. Its phenolic cage helps reduce friction, making it ideal for applications requiring consistent performance.

In automotive systems, 71806 ACD/P4 Bearing supports components like electric motors and gearboxes, handling both radial and axial loads efficiently. The P4 tolerance class ensures it meets strict performance standards for modern vehicles.

For automation equipment, 71806 ACD/P4 Bearing’s compact size and high-speed capability make it suitable for robotic arms and CNC machines. The chrome steel construction provides durability in demanding industrial environments.

Medical imaging devices benefit from 71806 ACD/P4 Bearing’s low noise and high precision, ensuring accurate and reliable operation. Its open design allows for easy lubrication, extending service life in critical applications.

Q&A

SEND INQUIRY