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Super Precision Angular Contact Ball Bearings 71922 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings 71922 CDGA/HCP4A

The 71922 CDGA/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

Designed for high-speed applications, it handles radial loads up to 14040 lbf and spins at speeds up to 16250 RPM. The phenolic cage ensures durability while keeping the bearing lightweight.

With an extra-light preload and P4A tolerance class, it offers excellent precision for demanding tasks. The open design allows easy lubrication and maintenance.

Ideal for machine tools or high-precision equipment, this bearing works in temperatures from -30°C to 110°C. It can be arranged back-to-back, face-to-face, or tandem for versatile use. Weighing 0.73kg, it balances performance and portability.

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Product Parameters

  • Part Number 71922 CDGA/HCP4A
  • 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 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 14040 lbf
  • Static Radial Load 16200 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 0.73 kg
Super Precision Angular Contact Ball Bearings 71922 CDGA/HCP4A dimension drawing
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Features

Performance Features of 71922 CDGA/HCP4A Bearing

71922 CDGA/HCP4A Bearing features a 15° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation under high dynamic radial loads of 14040 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 16,250 rpm, it delivers reliable performance in demanding conditions.

71922 CDGA/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload (Class A) ensures minimal vibration and noise during high-speed operation.

The open design allows for easy lubrication, extending maintenance intervals.
This bearing is universally matched, suitable for back-to-back, face-to-face, or tandem arrangements.

Application

Key Fields for 71922 CDGA/HCP4A Bearing
71922 CDGA/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In automotive applications, 71922 CDGA/HCP4A Bearing can be found in performance gearboxes, providing smooth handling of radial and axial loads. Its extra light preload helps maintain precision under varying conditions.

For medical imaging devices, 71922 CDGA/HCP4A Bearing offers reliable performance due to its phenolic cage and chrome steel rings. The P4A tolerance class ensures minimal vibration, crucial for sensitive equipment.

Automation systems benefit from 71922 CDGA/HCP4A Bearing in robotic arms, where its universal matching capability allows for flexible configurations. The open seal design simplifies lubrication maintenance.

In consumer electronics, 71922 CDGA/HCP4A Bearing is used in high-end printers, where its ceramic balls contribute to quiet operation. The metric sizing ensures compatibility with various European and Asian models.

Q&A

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