+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71820 ACD/P4DGC

Super Precision Angular Contact Ball Bearings 71820 ACD/P4DGC

The 71820 ACD/P4DGC is a super precision angular contact ball bearing with a 100mm bore and 125mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 7762 lbf and spins smoothly at speeds up to 15,000 RPM.

Its 25° contact angle and universal matching design make it versatile for various arrangements like back-to-back or face-to-face. The phenolic cage ensures quiet operation and long service life.

This bearing comes pre-lubricated and performs reliably in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing 0.62kg, it’s part of a matched set, offering consistent performance. Compliant with P4 tolerance standards for exceptional accuracy.

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

Product Parameters

  • Part Number 71820 ACD/P4DGC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 34
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 7762 lbf
  • Static Radial Load 12375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 0.62 kg
Super Precision Angular Contact Ball Bearings 71820 ACD/P4DGC dimension drawing
Download DWG Download PDF

Features

Engineered for Precision: 71820 ACD/P4DGC Bearing

71820 ACD/P4DGC Bearing features a 25° contact angle, optimised 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 7762 lbf, it handles demanding tasks with ease.
The P4 tolerance class guarantees consistent performance, even at high speeds up to 15,000 rpm.

Designed for universal matching, it supports various configurations like back-to-back or face-to-face arrangements.
This makes it versatile for complex machinery requiring precise alignment and load distribution.

Application

Industrial Uses of 71820 ACD/P4DGC Bearing
71820 ACD/P4DGC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload helps maintain stability during heavy cutting operations.

Where Is 71820 ACD/P4DGC Bearing Used?
You’ll find 71820 ACD/P4DGC Bearing in automotive transmissions, where its universal matching feature simplifies installation. The phenolic cage reduces friction, making it ideal for high-speed applications.

Optimized for Performance: 71820 ACD/P4DGC Bearing
71820 ACD/P4DGC Bearing excels in robotics, particularly in articulated arms requiring smooth motion. Its chrome steel construction ensures durability even in demanding environments.

Medical vs Industrial: Where 71820 ACD/P4DGC Bearing Excels
In medical imaging devices, 71820 ACD/P4DGC Bearing provides quiet and precise movement. For industrial pumps, its high dynamic load capacity ensures reliable performance under constant use.

Practical Applications of 71820 ACD/P4DGC Bearing
71820 ACD/P4DGC Bearing is a great fit for 3D printers, where its precision helps achieve detailed prints. The open seal design allows for easy lubrication, extending its service life.

Q&A

SEND INQUIRY