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Super Precision Angular Contact Ball Bearings S71913 ACE/HCP4ADT

Super Precision Angular Contact Ball Bearings S71913 ACE/HCP4ADT

The S71913 ACE/HCP4ADT is a super precision angular contact ball bearing, measuring 65mm by 90mm by 26mm. Made from chrome steel with ceramic balls, it offers high durability and smooth operation.

This bearing handles radial loads up to 5738 lbf and can reach speeds of 31,000 RPM, making it suitable for high-performance applications. Its sealed design and grease lubrication ensure low maintenance.

The matched pair arrangement with a 25° contact angle provides excellent stability and precision. It’s ideal for machine tools or spindle systems where accuracy is key.

Weighing 0.34kg, it meets P4A tolerance standards and operates in temperatures from -30°C to 110°C. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S71913 ACE/HCP4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 25°
  • 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 5738 lbf
  • Static Radial Load 5220 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.34 kg
Super Precision Angular Contact Ball Bearings S71913 ACE/HCP4ADT dimension drawing
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Features

How Is S71913 ACE/HCP4ADT Bearing Engineered for Reliability?

S71913 ACE/HCP4ADT Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
The ceramic balls and chrome steel rings enhance durability, reducing friction and wear.
With a dynamic radial load capacity of 5738 lbf, it ensures stable performance in high-speed applications.
Its sealed design and grease lubrication minimise maintenance needs, extending service life.
The P4A tolerance class guarantees precision, making it suitable for demanding tasks.

Application

Industrial Uses of S71913 ACE/HCP4ADT Bearing
S71913 ACE/HCP4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate alignment under radial and axial loads. The sealed construction helps maintain performance in environments with dust or debris.

In automotive applications, S71913 ACE/HCP4ADT Bearing supports high-speed components like electric motors and turbochargers. Its ceramic balls reduce friction, enhancing efficiency and longevity in demanding conditions.

For medical imaging devices, S71913 ACE/HCP4ADT Bearing’s phenolic cage and grease lubrication provide smooth, quiet operation essential for sensitive equipment. The P4A tolerance class ensures consistent precision in critical diagnostics.

Automation systems benefit from S71913 ACE/HCP4ADT Bearing’s matched arrangement, which simplifies installation in robotic arms and CNC machinery. The preload option further optimises performance for repetitive tasks.

In consumer electronics, S71913 ACE/HCP4ADT Bearing’s compact size and high-speed capability make it suitable for precision instruments like 3D printers. The temperature range ensures reliability even during prolonged use.

Q&A

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