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Super Precision Angular Contact Ball Bearings S71924 CD/HCP4ADT

Super Precision Angular Contact Ball Bearings S71924 CD/HCP4ADT

The S71924 CD/HCP4ADT is a super precision angular contact ball bearing with a 120mm bore and 165mm outer diameter, measuring 44mm wide. Made from chrome steel and ceramic balls, it offers high durability and smooth operation.

This bearing handles radial loads up to 28125 lbf and spins at speeds up to 11000 RPM. Its 15° contact angle and matched arrangement (2 bearings) provide excellent stability for precision applications.

The sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet performance. It works in temperatures from -30°C to 110°C, making it versatile for various environments.

Ideal for high-precision machinery like CNC spindles or medical equipment, where accuracy and reliability are crucial. Weighing 2.02kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class for tight precision requirements.

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Product Parameters

  • Part Number S71924 CD/HCP4ADT
  • 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 44 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 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 28125 lbf
  • Static Radial Load 41175 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 2.02 kg
Super Precision Angular Contact Ball Bearings S71924 CD/HCP4ADT dimension drawing
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Features

Performance Features of S71924 CD/HCP4ADT Bearing

S71924 CD/HCP4ADT Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The ceramic balls and chrome steel rings enhance durability while reducing friction.

With a dynamic radial load capacity of 28,125 lbf, it handles demanding conditions efficiently.
The phenolic cage ensures smooth operation, even at high speeds up to 11,000 rpm.

S71924 CD/HCP4ADT Bearing operates reliably in temperatures from -30°C to 110°C.
Its sealed design and grease lubrication reduce maintenance needs, ensuring long service life.

The matched arrangement of two bearings provides stability for angular contact loads.
Precision-engineered to P4A tolerance, it delivers consistent performance in critical applications.

Application

Industrial Uses of S71924 CD/HCP4ADT Bearing
S71924 CD/HCP4ADT 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 aerospace applications, S71924 CD/HCP4ADT Bearing supports critical components like turbine shafts, thanks to its P4A tolerance class. The matched arrangement enhances stability under heavy radial loads.

For automation systems, S71924 CD/HCP4ADT Bearing is ideal for robotic arms, providing smooth movement with minimal maintenance. The sealed design keeps contaminants out, extending its lifespan in demanding environments.

What Makes S71924 CD/HCP4ADT Bearing a Preferred Choice?
S71924 CD/HCP4ADT Bearing is a reliable option for medical imaging devices, where precision and quiet operation are essential. The phenolic cage material ensures durability even in sterilisation processes.

In electric vehicle motors, S71924 CD/HCP4ADT Bearing handles high speeds efficiently due to its grease lubrication. The 15° contact angle optimises performance under combined loads.

Built for Heavy-Duty Use: S71924 CD/HCP4ADT Bearing
S71924 CD/HCP4ADT Bearing excels in industrial pumps, where its chrome steel rings withstand corrosive fluids. The preload feature minimises vibration for consistent operation.

For 3D printers, S71924 CD/HCP4ADT Bearing ensures precise layer alignment with its high tolerance class. The ceramic balls also reduce heat generation during prolonged use.

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