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Super Precision Angular Contact Ball Bearings 71824 ACDGC/P4

Super Precision Angular Contact Ball Bearings 71824 ACDGC/P4

The 71824 ACDGC/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 moderate preload, it offers excellent stability for angular contact applications. The phenolic cage ensures durability while keeping the weight low at just 0.55kg.

This open-design bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, making replacements straightforward.

Ideal for precision machinery like spindles or high-speed tools where accuracy and reliability are key. The P4 tolerance class guarantees consistent performance in demanding conditions.

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Product Parameters

  • Part Number 71824 ACDGC/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 Moderate / Class C
  • 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 ACDGC/P4 dimension drawing
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Features

Performance Features of 71824 ACDGC/P4 Bearing

71824 ACDGC/P4 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 7020 lbf, 71824 ACDGC/P4 Bearing handles demanding conditions reliably.
The P4 tolerance class guarantees high precision, making it suitable for super-precision tasks.

Operating at speeds up to 16,250 rpm, 71824 ACDGC/P4 Bearing balances performance and efficiency.
Its universal matching capability allows flexible arrangement options, including back-to-back and face-to-face configurations.

Application

Industrial Uses of 71824 ACDGC/P4 Bearing
71824 ACDGC/P4 Bearing is commonly used in high-speed machine tools, where its precision and moderate preload ensure accurate spindle rotation. The open design and phenolic cage make it suitable for applications requiring minimal friction and heat generation.

Where Is 71824 ACDGC/P4 Bearing Used?
You’ll often find 71824 ACDGC/P4 Bearing in automotive transmissions, where its angular contact design handles combined radial and axial loads efficiently. Its P4 tolerance class ensures consistent performance in demanding driving conditions.

Built for Heavy-Duty Use: 71824 ACDGC/P4 Bearing
71824 ACDGC/P4 Bearing excels in industrial pumps and compressors, thanks to its chrome steel construction and high dynamic load capacity. The lubricated design further enhances its durability in continuous operation environments.

Automotive vs Aerospace: Applications of 71824 ACDGC/P4 Bearing
In automotive systems, 71824 ACDGC/P4 Bearing supports gearbox components, while in aerospace, it’s used in auxiliary power units for its reliability. The metric sizing and universal matching options make it versatile across industries.

Perfect Fit for Automation: 71824 ACDGC/P4 Bearing
71824 ACDGC/P4 Bearing is ideal for robotic arms and CNC machines, where its high-speed capability and precision are crucial. The 25° contact angle provides excellent load distribution for smooth, repetitive movements.

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