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Super Precision Angular Contact Ball Bearings 71806 ACDGA/P4
Super Precision Angular Contact Ball Bearings 71806 ACDGA/P4

Super Precision Angular Contact Ball Bearings 71806 ACDGA/P4

The 71806 ACDGA/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 speeds up to 100,500 RPM, ideal for high-speed applications.

The open design allows easy lubrication, and the phenolic cage ensures durability. It operates reliably in temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models and comes in matched sets for universal mounting options. Perfect for precision machinery like spindles or high-speed tools where accuracy is key.

Weighing just 0.026kg, it’s lightweight yet sturdy, meeting P4 tolerance standards for exceptional precision.

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Product Parameters

  • Part Number 71806 ACDGA/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.004mm 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
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • 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 936 lbf
  • Static Radial Load 799 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.026 kg

Features

Why Choose 71806 ACDGA/P4 Bearing for Precision Tasks?

71806 ACDGA/P4 Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 936 lbf.

With a maximum speed of 100,500 rpm, it delivers reliable performance in high-speed scenarios.
The phenolic cage maintains ball alignment, reducing friction and enhancing longevity.

Designed for extra light preload, 71806 ACDGA/P4 Bearing excels in applications requiring minimal deflection.
Its P4 tolerance class guarantees consistent precision, making it ideal for demanding machinery.

Application

Key Fields for 71806 ACDGA/P4 Bearing
71806 ACDGA/P4 Bearing is commonly used in high-speed machine tools, where its precision and angular contact design help maintain accuracy during operations. The extra light preload ensures smooth rotation, reducing friction and wear.

In automotive applications, 71806 ACDGA/P4 Bearing supports components like electric motors and gearboxes, where its high-speed capability and durability are essential. The phenolic cage adds stability, even under varying loads.

For automation systems, 71806 ACDGA/P4 Bearing is ideal for robotic arms and CNC machines, thanks to its P4 tolerance class. The chrome steel construction ensures long-lasting performance in demanding environments.

Medical imaging devices also benefit from 71806 ACDGA/P4 Bearing’s reliability and low noise operation. Its open design allows for easy lubrication, ensuring consistent performance in critical applications.

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