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Super Precision Angular Contact Ball Bearings S7012 ACD/P4A

Super Precision Angular Contact Ball Bearings S7012 ACD/P4A

The S7012 ACD/P4A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 8775 lbf and operates smoothly at speeds up to 13,000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet and efficient performance. The 25° contact angle provides excellent stability for angular loads.

This bearing is ideal for high-precision applications like machine tool spindles or high-speed motors. It meets P4 tolerance standards for exceptional accuracy.

Weighing just 0.41kg, it’s lightweight yet durable. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial environments.

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Product Parameters

  • Part Number S7012 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 19
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8775 lbf
  • Static Radial Load 7538 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 13000 rpm
  • Weight 0.41 kg
  • Price（$） 46.656
Super Precision Angular Contact Ball Bearings S7012 ACD/P4A dimension drawing
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Features

Why Choose S7012 ACD/P4A Bearing for Precision Tasks?

S7012 ACD/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel construction ensures durability and resistance to wear in high-speed applications.

The phenolic cage in S7012 ACD/P4A Bearing reduces friction, contributing to smoother operation.
With a maximum speed of 13,000 rpm, it delivers reliable performance in demanding conditions.

S7012 ACD/P4A Bearing’s P4 tolerance class guarantees high accuracy, suitable for precision machinery.
Its preload availability enhances stiffness, ensuring consistent performance under varying loads.

The sealed design of S7012 ACD/P4A Bearing protects against contaminants, extending its service life.
Its dynamic radial load capacity of 8775 lbf makes it robust for heavy-duty applications.

Application

Key Fields for S7012 ACD/P4A Bearing
S7012 ACD/P4A Bearing is widely 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 robotics, S7012 ACD/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class makes it ideal for applications demanding tight precision.

For medical imaging devices, S7012 ACD/P4A Bearing’s chrome steel components offer reliable operation under consistent radial loads. The lubricated design further enhances longevity in continuous-use scenarios.

Automotive applications like electric power steering systems benefit from S7012 ACD/P4A Bearing’s ability to handle combined loads. Its 25° contact angle optimises performance in compact spaces.

Q&A

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