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Super Precision Angular Contact Ball Bearings S71924 CDGC/P4A

Super Precision Angular Contact Ball Bearings S71924 CDGC/P4A

The S71924 CDGC/P4A is a super precision angular contact ball bearing with a 120mm bore and 165mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 17550 lbf and operates smoothly at speeds up to 11000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 15° contact angle provides excellent stability for angular loads.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing 1.21kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable, accurate performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S71924 CDGC/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 Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 17550 lbf
  • Static Radial Load 20588 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 1.21 kg
Super Precision Angular Contact Ball Bearings S71924 CDGC/P4A dimension drawing
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Features

Performance Features of S71924 CDGC/P4A Bearing

S71924 CDGC/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and resistance to wear under high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 17,550 lbf, it handles demanding conditions reliably.

S71924 CDGC/P4A Bearing operates efficiently at speeds up to 11,000 rpm, balancing performance and longevity.
Its sealed design and grease lubrication minimise maintenance needs, ensuring consistent operation.

The P4A tolerance class guarantees high precision, making it suitable for critical applications.
Its temperature range of -30°C to 110°C ensures adaptability in various environments.

Application

Industrial Uses of S71924 CDGC/P4A Bearing
S71924 CDGC/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In automotive applications, S71924 CDGC/P4A Bearing supports components like wheel hubs and transmissions, providing stability under combined radial and axial loads. Its moderate preload makes it suitable for smooth, high-speed operation.

For medical imaging devices, S71924 CDGC/P4A Bearing’s phenolic cage and chrome steel construction offer reliable performance in sensitive equipment. The P4A tolerance class ensures minimal vibration for clear imaging results.

Automation & Robotics: S71924 CDGC/P4A Bearing excels in robotic arms, where its high-speed capability and precision are essential. The grease lubrication reduces maintenance needs in continuous operation scenarios.

Consumer Electronics: S71924 CDGC/P4A Bearing can be found in high-end printers, ensuring quiet and precise paper handling. Its compact design fits well in space-constrained devices without compromising performance.

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