+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71808 ACD/P4

Super Precision Angular Contact Ball Bearings 71808 ACD/P4

The 71808 ACD/P4 is a super precision angular contact ball bearing with a 40mm bore and 52mm outer diameter, crafted from high-quality chrome steel. Its slim 7mm width makes it a compact choice for tight spaces.

With a 25° contact angle, it handles both radial and thrust loads efficiently, supporting up to 1010 lbf dynamically. It spins smoothly at speeds up to 34,000 RPM, ideal for high-performance applications.

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

This bearing meets P4 (ABEC-7) tolerance standards, ensuring precision. Suitable for machine tools or high-speed spindles where accuracy is key. Weighing just 0.031kg, it’s lightweight yet robust.

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

Product Parameters

  • Part Number 71808 ACD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 52 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 7 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 29
  • 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 1010 lbf
  • Static Radial Load 1024 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.031 kg
  • Price（$） 348.282
Super Precision Angular Contact Ball Bearings 71808 ACD/P4 dimension drawing
Download DWG Download PDF

Features

Engineered for Precision: 71808 ACD/P4 Bearing

71808 ACD/P4 Bearing features a 25° contact angle, optimising load distribution for high-precision applications.
Its chrome steel construction ensures durability while maintaining smooth operation under dynamic radial loads up to 1010 lbf.

The phenolic cage minimises friction, allowing speeds up to 34,000 rpm without compromising performance.
With a P4 tolerance class, it delivers consistent accuracy in demanding environments.

Designed for angular contact loads, 71808 ACD/P4 Bearing performs reliably within a temperature range of -30° to 110°C.
Its compact 40 mm×52 mm×7 mm size makes it suitable for space-constrained installations.

Application

Industrial Uses of 71808 ACD/P4 Bearing
71808 ACD/P4 Bearing is commonly used in high-speed machine tools, where its precision and angular contact design help maintain accuracy during operations. The open seal type allows for efficient lubrication, ensuring smooth performance in demanding conditions.

Where Is 71808 ACD/P4 Bearing Used?
In automotive applications, 71808 ACD/P4 Bearing supports components like electric motors and transmissions, where its high-speed capability and load handling are essential. The phenolic cage adds durability, making it suitable for long-term use.

Built for Heavy-Duty Use: 71808 ACD/P4 Bearing
For robotics and automation, 71808 ACD/P4 Bearing provides reliable performance in robotic arms and CNC machines. Its P4 tolerance class ensures minimal vibration, which is crucial for precision tasks.

Medical vs Industrial: Where 71808 ACD/P4 Bearing Excels
In medical imaging devices, 71808 ACD/P4 Bearing offers quiet and smooth operation, thanks to its chrome steel construction. Meanwhile, in industrial settings, it handles high radial loads with ease, making it versatile across sectors.

Practical Applications of 71808 ACD/P4 Bearing
71808 ACD/P4 Bearing is ideal for consumer electronics like high-end printers, where its compact size and precision enhance performance. The lubricated design also reduces friction, extending the lifespan of the device.

Q&A

SEND INQUIRY