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Super Precision Angular Contact Ball Bearings S71912 ACB/P4ADT

Super Precision Angular Contact Ball Bearings S71912 ACB/P4ADT

The S71912 ACB/P4ADT is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from high-quality chrome steel. Its sealed design keeps lubrication in and contaminants out, ensuring smooth operation.

With a 25° contact angle and matched arrangement of two bearings, it handles both radial and axial loads efficiently. It supports speeds up to 36,000 RPM and performs reliably in temperatures from -30°C to 110°C.

The phenolic cage reduces friction, while the P4A tolerance class ensures exceptional accuracy. Preload availability enhances stability in demanding applications.

Ideal for high-precision machinery like CNC spindles or medical equipment, this bearing offers durability and precision. Weighing 0.41kg, it’s a robust yet lightweight solution for critical setups.

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Product Parameters

  • Part Number S71912 ACB/P4ADT
  • 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 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 30
  • 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 3578 lbf
  • Static Radial Load 3735 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.41 kg
Super Precision Angular Contact Ball Bearings S71912 ACB/P4ADT dimension drawing
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Features

How Is S71912 ACB/P4ADT Bearing Engineered for Reliability?

S71912 ACB/P4ADT Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.

Its chrome steel rings and balls provide durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 3578 lbf, it delivers reliable performance in precision applications.

The sealed design and grease lubrication reduce maintenance needs, extending its service life.

Application

Industrial Uses of S71912 ACB/P4ADT Bearing
S71912 ACB/P4ADT 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, S71912 ACB/P4ADT Bearing supports gearbox systems, providing smooth operation under radial and axial loads. Its phenolic cage offers durability and reduces friction for long-lasting performance.

For robotics, S71912 ACB/P4ADT Bearing is ideal for articulated arms, thanks to its matched arrangement and preload capability. The P4A tolerance class ensures consistent movement in automated systems.

Medical imaging devices benefit from S71912 ACB/P4ADT Bearing’s precision and reliability. The chrome steel construction and grease lubrication make it suitable for continuous operation in diagnostic equipment.

Q&A

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