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Super Precision Angular Contact Ball Bearings 71924 CDGB/P4A

Super Precision Angular Contact Ball Bearings 71924 CDGB/P4A

The 71924 CDGB/P4A is a super precision angular contact ball bearing with a 120mm bore and 165mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 17550 lbf and operates smoothly at speeds up to 10000 RPM.

With a 15° contact angle and light preload, it offers excellent accuracy for demanding applications. The open design allows for easy lubrication, while the phenolic cage ensures durability and quiet operation.

This bearing is ideal for high-precision machinery like spindles or CNC equipment, where tight tolerances are crucial. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing 1.15kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it ensures reliable performance in temperatures from -30°C to 110°C. Interchangeable with SKF bearings, it’s a practical choice for replacements.

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Product Parameters

  • Part Number 71924 CDGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 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 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 17550 lbf
  • Static Radial Load 20588 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.15 kg
Super Precision Angular Contact Ball Bearings 71924 CDGB/P4A dimension drawing
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Features

How Is 71924 CDGB/P4A Bearing Engineered for Reliability?

71924 CDGB/P4A Bearing features a 15° contact angle, optimised for handling both radial and axial loads efficiently.
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 17550 lbf, it performs reliably in demanding applications.
The P4A tolerance class guarantees precision, making it suitable for high-accuracy machinery.

71924 CDGB/P4A Bearing operates smoothly at speeds up to 10,000 rpm, balancing performance and longevity.
Its open design allows for easy lubrication, reducing maintenance needs over time.

Application

Industrial Uses of 71924 CDGB/P4A Bearing
71924 CDGB/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 high-speed operations.

Where Is 71924 CDGB/P4A Bearing Used?
In automotive applications, 71924 CDGB/P4A Bearing supports wheel hubs and transmission systems, thanks to its robust chrome steel construction. Its light preload helps maintain smooth performance under varying loads.

Built for Heavy-Duty Use: 71924 CDGB/P4A Bearing
71924 CDGB/P4A Bearing excels in industrial fans and pumps, handling both radial and axial loads efficiently. The P4A tolerance class ensures consistent performance in demanding environments.

Automotive vs Aerospace: Applications of 71924 CDGB/P4A Bearing
In automotive systems, 71924 CDGB/P4A Bearing is ideal for gearboxes, while in aerospace, it supports actuator mechanisms. Its universal matching capability allows for flexible configurations.

Perfect Fit for Automation: 71924 CDGB/P4A Bearing
71924 CDGB/P4A Bearing is a reliable choice for robotic arms and CNC machines, where precision and durability are key. The open design facilitates easy lubrication and maintenance.

Q&A

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