+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71930 ACD/P4ADBB

Super Precision Angular Contact Ball Bearings 71930 ACD/P4ADBB

The 71930 ACD/P4ADBB is a super precision angular contact ball bearing with a 150mm bore and 210mm outer diameter, measuring 56mm in width. Made from high-quality chrome steel, it offers excellent durability and performance.

This bearing handles radial loads up to 40050 lbf and can reach speeds of 11000 RPM, making it suitable for high-speed applications. Its 25° contact angle ensures smooth operation under angular loads.

The open design allows for easy lubrication, while the phenolic cage provides stability and reduces friction. It comes as a matched set of two bearings, preloaded for light use.

Ideal for precision machinery like spindles or CNC equipment, it operates in temperatures from -30°C to 110°C. Weighing 5kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for accuracy.

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

Product Parameters

  • Part Number 71930 ACD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 150 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 210 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 56 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 19.05 mm
  • Ball Qty 23
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 40050 lbf
  • Static Radial Load 56250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 5 kg
Super Precision Angular Contact Ball Bearings 71930 ACD/P4ADBB dimension drawing
Download DWG Download PDF

Features

Performance Features of 71930 ACD/P4ADBB Bearing

71930 ACD/P4ADBB Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability and smooth operation under high-speed conditions.

The matched arrangement of two bearings provides stability, making it suitable for precision applications.
With a dynamic radial load capacity of 40050 lbf, it performs reliably in demanding environments.

71930 ACD/P4ADBB Bearing’s phenolic cage reduces friction, enhancing efficiency and longevity.
Its maximum speed of 11,000 rpm allows for high-performance operation in various industrial settings.

Application

Industrial Uses of 71930 ACD/P4ADBB Bearing
71930 ACD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 71930 ACD/P4ADBB Bearing supports high-performance gearboxes and electric motor systems. Its light preload and P4A tolerance class make it suitable for smooth, low-vibration operation.

For medical imaging devices, 71930 ACD/P4ADBB Bearing’s phenolic cage and chrome steel construction offer reliable performance. The open design allows for easy lubrication, extending service life in critical equipment.

Automation & robotics benefit from 71930 ACD/P4ADBB Bearing’s ability to handle combined loads in robotic arms. The 25° contact angle ensures precise movement in automated production lines.

In consumer electronics, 71930 ACD/P4ADBB Bearing can be found in high-end printers and precision instruments. Its metric sizing and compatibility with SKF models make it a versatile choice for various applications.

Q&A

SEND INQUIRY