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Super Precision Angular Contact Ball Bearings S71912 ACD/P4ATGA

Super Precision Angular Contact Ball Bearings S71912 ACD/P4ATGA

The S71912 ACD/P4ATGA is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and sealed design ensure smooth operation under angular loads.

With a dynamic radial load capacity of 9068 lbf, it spins efficiently at speeds up to 36,000 RPM. The phenolic cage and grease lubrication enhance its longevity and performance in demanding conditions.

This bearing is part of a universal matching set of three, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindles where accuracy is key.

Weighing 0.59kg, it operates reliably in temperatures from -30°C to 110°C. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number S71912 ACD/P4ATGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 39 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 Universal matching
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 9068 lbf
  • Static Radial Load 9900 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.59 kg
Super Precision Angular Contact Ball Bearings S71912 ACD/P4ATGA dimension drawing
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Features

How Does S71912 ACD/P4ATGA Bearing Achieve Super Precision?

S71912 ACD/P4ATGA Bearing features a 25° contact angle, ensuring optimal load distribution for high-precision applications.
Its chrome steel rings and balls provide durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 9068 lbf, it handles demanding conditions with ease.
The sealed design and grease lubrication ensure consistent performance even at high speeds of 36,000 rpm.

Universal matching allows flexible arrangement options, including back-to-back and face-to-face configurations.
This makes S71912 ACD/P4ATGA Bearing versatile for various precision engineering needs.

The P4A tolerance class guarantees tight dimensional control, essential for super precision applications.
Its temperature range of -30°C to 110°C ensures reliability in diverse operating environments.

Application

Essential Roles of S71912 ACD/P4ATGA Bearing
In high-speed machine tools, S71912 ACD/P4ATGA Bearing ensures smooth operation with its precision angular contact design. The sealed construction keeps contaminants out, extending service life in demanding environments.

Where Is S71912 ACD/P4ATGA Bearing Used?
This bearing excels in robotics, particularly in articulated arms requiring accurate movement. Its universal matching feature allows flexible mounting options for various configurations.

Optimized for Performance: S71912 ACD/P4ATGA Bearing
For aerospace applications, S71912 ACD/P4ATGA Bearing handles both radial and axial loads efficiently. The phenolic cage reduces weight while maintaining strength at high rotational speeds.

Medical vs Industrial: Where S71912 ACD/P4ATGA Bearing Excels
In medical imaging devices, S71912 ACD/P4ATGA Bearing provides quiet, vibration-free operation. Industrial pumps benefit from its grease lubrication and consistent performance under heavy loads.

How Does S71912 ACD/P4ATGA Bearing Support High-Speed Operations?
The bearing’s 25° contact angle distributes loads evenly during rapid rotation. Chrome steel construction ensures durability in applications like spindle drives and electric motors.

Q&A

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