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Super Precision Angular Contact Ball Bearings S71910 ACE/P4ADT

Super Precision Angular Contact Ball Bearings S71910 ACE/P4ADT

The S71910 ACE/P4ADT is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from durable chrome steel. It handles both radial and angular loads, with a dynamic radial load capacity of 4478 lbf.

Its sealed design keeps grease in and contaminants out, ensuring smooth operation at speeds up to 34,000 RPM. The phenolic cage offers quiet performance and long service life.

This bearing comes in a matched set of two, preloaded for stability in high-precision applications. Ideal for machine tools or spindle drives where accuracy is key.

Weighing 0.25kg, it operates reliably in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number S71910 ACE/P4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 21
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4478 lbf
  • Static Radial Load 3668 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.25 kg
Super Precision Angular Contact Ball Bearings S71910 ACE/P4ADT dimension drawing
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Features

Why Choose S71910 ACE/P4ADT Bearing for Precision Tasks?

S71910 ACE/P4ADT Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
The chrome steel construction ensures durability and consistent performance under dynamic radial loads up to 4478 lbf.

With a maximum speed of 34,000 rpm, it delivers smooth operation in demanding high-speed environments.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

Preloaded and matched in pairs (DT arrangement), S71910 ACE/P4ADT Bearing offers enhanced stability for precision machinery.
Its sealed design and grease lubrication minimise maintenance requirements.

Application

Industrial Uses of S71910 ACE/P4ADT Bearing
S71910 ACE/P4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop environments.

What Makes S71910 ACE/P4ADT Bearing a Preferred Choice?
In automotive applications, S71910 ACE/P4ADT Bearing supports wheel hubs and transmission systems, offering smooth performance at high speeds. Its phenolic cage reduces friction, making it energy-efficient for modern vehicles.

Perfect Fit for Automation: S71910 ACE/P4ADT Bearing
Robotic arms benefit from S71910 ACE/P4ADT Bearing’s matched arrangement, providing stability in repetitive movements. The P4A tolerance class guarantees consistent precision in automated production lines.

Medical vs Industrial: Where S71910 ACE/P4ADT Bearing Excels
S71910 ACE/P4ADT Bearing performs reliably in medical imaging devices, thanks to its low-vibration operation. Industrial pumps also utilise its grease-lubricated design for maintenance-free operation in harsh conditions.

How Does S71910 ACE/P4ADT Bearing Support High-Speed Operations?
Aerospace applications trust S71910 ACE/P4ADT Bearing for turbine systems, where its 34,000 rpm rating ensures dependable performance. The chrome steel construction withstands extreme temperatures during flight operations.

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