+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71901 ACD/P4ADGB

Super Precision Angular Contact Ball Bearings 71901 ACD/P4ADGB

The 71901 ACD/P4ADGB is a super precision angular contact ball bearing with a compact size of 12mm×24mm×12mm, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched set of two for versatile mounting options.

With a dynamic radial load capacity of 936 lbf, it handles high speeds up to 140,000 RPM smoothly. The phenolic cage ensures quiet operation and long service life, even in temperatures ranging from -30°C to 110°C.

Its universal matching design allows for back-to-back, face-to-face, or tandem arrangements, making it adaptable for various setups. The open seal type simplifies maintenance and relubrication.

Ideal for high-precision applications like machine tool spindles or dental equipment, where accuracy and reliability are key. Weighing just 0.02kg, it’s lightweight yet robust for its size.

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

Product Parameters

  • Part Number 71901 ACD/P4ADGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 13
  • Contact Angle 25°
  • Tolerance Class P4A
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 936 lbf
  • Static Radial Load 531 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 140000 rpm
  • Weight 0.02 kg
Super Precision Angular Contact Ball Bearings 71901 ACD/P4ADGB dimension drawing
Download DWG Download PDF

Features

How Is 71901 ACD/P4ADGB Bearing Engineered for Reliability?

71901 ACD/P4ADGB Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 936 lbf, it performs reliably in high-speed applications.
The P4A tolerance class guarantees precision, making it suitable for demanding tasks.

Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.
This design enhances stability and load distribution in various operating conditions.

Lubrication is pre-applied, ensuring smooth operation right from installation.
The bearing can reach speeds up to 140,000 rpm, maintaining performance within a -30°C to 110°C range.

Application

Industrial Uses of 71901 ACD/P4ADGB Bearing
71901 ACD/P4ADGB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate alignment under radial and axial loads. The light preload and universal matching make it adaptable for various configurations.

In automotive applications, 71901 ACD/P4ADGB Bearing supports components like electric motors and gearboxes, where its high-speed capability and durability are key. The phenolic cage reduces friction, enhancing efficiency in demanding conditions.

For automation systems, 71901 ACD/P4ADGB Bearing excels in robotic arms and CNC machines, thanks to its P4A tolerance class and consistent performance. The open design allows for easy lubrication, extending its service life in continuous operations.

What Makes 71901 ACD/P4ADGB Bearing a Preferred Choice?
71901 ACD/P4ADGB Bearing is ideal for medical imaging devices, where its precision and low noise operation are critical. The chrome steel construction ensures reliability in sterile environments.

In consumer electronics, 71901 ACD/P4ADGB Bearing is found in high-speed printers and small motors, where its compact size and high rpm rating are advantageous. The lubricated design minimises maintenance needs for long-term use.

Q&A

SEND INQUIRY