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Super Precision Angular Contact Ball Bearings S7212 ACD/P4A

Super Precision Angular Contact Ball Bearings S7212 ACD/P4A

The S7212 ACD/P4A is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 12442 lbf and operates smoothly at speeds up to 11000 RPM.

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

This bearing is interchangeable with SKF models and comes preloaded for immediate use. Ideal for high-precision applications like machine tool spindles or robotics.

Weighing 0.82kg, it’s robust yet manageable for its size. Compliant with P4 tolerance standards for exceptional accuracy. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S7212 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 12442 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 11000 rpm
  • Weight 0.82 kg
  • Price（$） 58.365
Super Precision Angular Contact Ball Bearings S7212 ACD/P4A dimension drawing
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Features

Performance Features of S7212 ACD/P4A Bearing

S7212 ACD/P4A Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.
The phenolic cage enhances stability, making it suitable for high-speed applications up to 11,000 rpm.
With a dynamic radial load capacity of 12442 lbf, it delivers reliable performance in demanding conditions.

Application

Ideal for Precision: S7212 ACD/P4A Bearing
S7212 ACD/P4A 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 robotics, S7212 ACD/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class makes it suitable for applications demanding minimal vibration.

For medical imaging devices, S7212 ACD/P4A Bearing’s chrome steel components offer reliable operation under continuous use. The lubricated design further extends service life in critical diagnostic equipment.

Automotive applications like electric vehicle motors benefit from S7212 ACD/P4A Bearing’s ability to handle combined radial and axial loads. Its matched arrangement option allows for customised performance in compact designs.

In aerospace systems, S7212 ACD/P4A Bearing supports components requiring both high-speed capability and precision alignment. The temperature range ensures stable performance across various operating conditions.

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