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Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4AQBCA

Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4AQBCA

The 71922 ACD/HCP4AQBCA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from chrome steel for durability. Its 25° contact angle and ceramic balls ensure smooth operation under high speeds, up to 16,000 RPM.

This set includes four matched bearings with an extra-light preload, ideal for applications requiring minimal friction. The phenolic cage adds strength while keeping the weight manageable at 2.91kg.

Designed for angular contact loads, it handles dynamic radial loads up to 35,100 lbf and static loads up to 61,875 lbf. The open seal allows for easy lubrication and maintenance.

Perfect for high-precision machinery like CNC spindles or aerospace equipment, where accuracy and speed are crucial. Compliant with P4A tolerance standards for reliable performance in temperatures from -30°C to 110°C.

Interchangeable with SKF bearings, making it a versatile choice for replacements or upgrades. Its robust design ensures long service life even in demanding conditions.

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Product Parameters

  • Part Number 71922 ACD/HCP4AQBCA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 80 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 35100 lbf
  • Static Radial Load 61875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 2.91 kg
Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4AQBCA dimension drawing
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Features

Performance Features of 71922 ACD/HCP4AQBCA Bearing

71922 ACD/HCP4AQBCA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its ceramic balls and chrome steel rings ensure smooth operation, even at high speeds up to 16,000 rpm.

The phenolic cage in 71922 ACD/HCP4AQBCA Bearing reduces friction and wear, enhancing durability.
With a dynamic radial load capacity of 35,100 lbf, it handles demanding tasks with ease.

71922 ACD/HCP4AQBCA Bearing operates efficiently in temperatures from -30°C to 110°C.
Its matched arrangement of four bearings ensures consistent performance in precision setups.

Application

Industrial Uses of 71922 ACD/HCP4AQBCA Bearing
71922 ACD/HCP4AQBCA Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The matched arrangement of four bearings ensures stability in precision grinding applications.

In automotive systems, 71922 ACD/HCP4AQBCA Bearing supports high-performance gearboxes, handling both radial and angular loads with ease. Its extra light preload makes it ideal for smooth, quiet operation in luxury vehicles.

For automation equipment, 71922 ACD/HCP4AQBCA Bearing’s P4A tolerance class provides the accuracy needed for robotic arms and CNC machines. The open design allows for easy lubrication, extending service life in continuous operation.

Medical imaging devices benefit from 71922 ACD/HCP4AQBCA Bearing’s consistent performance and low vibration. The chrome steel rings and ceramic balls ensure reliability in sensitive diagnostic equipment.

In aerospace applications, 71922 ACD/HCP4AQBCA Bearing’s lightweight phenolic cage and high-speed capability make it suitable for aircraft actuators. The temperature range of -30°C to 110°C ensures performance in various flight conditions.

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