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Super Precision Angular Contact Ball Bearings 71824 ACDGB/P4

Super Precision Angular Contact Ball Bearings 71824 ACDGB/P4

The 71824 ACDGB/P4 is a super precision angular contact ball bearing with a 120mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 7020 lbf and operates smoothly at speeds up to 16,250 RPM.

With a 25° contact angle and light preload, it offers excellent stability for angular contact applications. The phenolic cage ensures durability while keeping the bearing lightweight at just 0.55kg.

This open-design bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. Its P4 tolerance class guarantees high precision for demanding machinery.

Ideal for spindle assemblies or high-speed applications where accuracy is crucial. The bearing can be paired in back-to-back, face-to-face, or tandem configurations for versatile use.

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Product Parameters

  • Part Number 71824 ACDGB/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 8.731 mm
  • Ball Qty 35
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • 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 7020 lbf
  • Static Radial Load 9562 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 0.55 kg
Super Precision Angular Contact Ball Bearings 71824 ACDGB/P4 dimension drawing
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Features

Performance Features of 71824 ACDGB/P4 Bearing

71824 ACDGB/P4 Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 7020 lbf, 71824 ACDGB/P4 Bearing handles demanding tasks effortlessly.
The P4 tolerance class guarantees exceptional accuracy, making it ideal for high-performance machinery.

71824 ACDGB/P4 Bearing operates efficiently at speeds up to 16,250 rpm, maintaining stability under stress.
Its universal matching capability allows flexible configurations, including back-to-back or face-to-face arrangements.

The lightweight design of 71824 ACDGB/P4 Bearing reduces overall system weight without compromising strength.
Its temperature range of -30°C to 110°C ensures reliable performance in various environments.

Application

Industrial Uses of 71824 ACDGB/P4 Bearing
71824 ACDGB/P4 Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The open design and phenolic cage make it suitable for high-speed operations in clean environments.

In robotics, 71824 ACDGB/P4 Bearing provides smooth motion control for articulated arms and joints, thanks to its light preload and P4 tolerance class. Its chrome steel construction offers durability in repetitive, high-accuracy tasks.

For aerospace applications, 71824 ACDGB/P4 Bearing handles the demanding loads in flight control systems and landing gear mechanisms. The metric dimensions and universal matching options simplify integration into various aircraft designs.

What Makes 71824 ACDGB/P4 Bearing a Preferred Choice?
71824 ACDGB/P4 Bearing excels in medical imaging equipment, where its precision and low friction are critical for smooth scanner rotation. The lubricated design ensures quiet operation, essential in sensitive diagnostic environments.

In automation systems, 71824 ACDGB/P4 Bearing supports linear guides and spindle drives, maintaining alignment under dynamic loads. Its temperature stability (-30°C to 110°C) makes it reliable in diverse operating conditions.

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