+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71944 ACD/P4A

Super Precision Angular Contact Ball Bearings 71944 ACD/P4A

The 71944 ACD/P4A is a super precision angular contact ball bearing with a 220mm bore and 300mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 46800 lbf and operates smoothly at speeds up to 5600 RPM.

With a 25° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, enhancing its performance in demanding conditions.

This bearing is ideal for high-precision applications like machine tool spindles or aerospace components. Its P4 tolerance class ensures exceptional accuracy and reliability.

Weighing 6.6kg, it’s a robust choice for heavy-duty machinery. Compliant with standard temperature ranges from -30°C to 110°C, it’s versatile for various industrial uses.

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

Product Parameters

  • Part Number 71944 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 220 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 300 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 38 mm
  • Width Tolerance -0.24mm to 0
  • Ball Dia 25.4 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 46800 lbf
  • Static Radial Load 64125 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 5600 rpm
  • Weight 6.6 kg
  • Price（$） 4922.883
Super Precision Angular Contact Ball Bearings 71944 ACD/P4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 71944 ACD/P4A Bearing

71944 ACD/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high strength and durability under heavy radial loads.

The phenolic cage in 71944 ACD/P4A Bearing maintains ball alignment, reducing friction and wear.
With a dynamic radial load capacity of 46,800 lbf, it handles demanding conditions reliably.

71944 ACD/P4A Bearing operates smoothly at speeds up to 5,600 rpm, balancing performance and efficiency.
Its precision P4 tolerance class ensures consistent accuracy in high-performance applications.

The open design of 71944 ACD/P4A Bearing allows for easy lubrication, enhancing its service life.
It performs well in temperatures ranging from -30° to 110°C, adapting to various working environments.

Application

Practical Applications of 71944 ACD/P4A Bearing
71944 ACD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation.

In aerospace components, 71944 ACD/P4A Bearing handles radial and axial loads in turbine systems. Its P4 tolerance class guarantees the precision needed for critical flight applications.

For robotics, 71944 ACD/P4A Bearing provides smooth movement in articulated arms and joints. The chrome steel construction offers durability in repetitive motion scenarios.

Medical imaging devices benefit from 71944 ACD/P4A Bearing’s low vibration and high-speed capabilities. The lubricated design ensures quiet operation in sensitive environments.

In industrial pumps, 71944 ACD/P4A Bearing withstands heavy loads while maintaining alignment. Its open seal type allows for easy inspection and maintenance.

Q&A

SEND INQUIRY