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Super Precision Angular Contact Ball Bearings S7012 ACB/P4A

Super Precision Angular Contact Ball Bearings S7012 ACB/P4A

The S7012 ACB/P4A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3038 lbf and operates smoothly at speeds up to 17000 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 available with preload and matched arrangements, making it versatile for high-precision applications. Ideal for machine tools, spindles, or other settings where accuracy and speed are crucial.

Weighing 0.45kg, it’s robust yet manageable for its size. Compliant with P4 tolerance standards, it ensures reliable performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S7012 ACB/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 6.747 mm
  • Ball Qty 28
  • 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 3038 lbf
  • Static Radial Load 2565 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 17000 rpm
  • Weight 0.45 kg
  • Price（$） 46.656
Super Precision Angular Contact Ball Bearings S7012 ACB/P4A dimension drawing
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Features

Performance Features of S7012 ACB/P4A Bearing

S7012 ACB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 3038 lbf, S7012 ACB/P4A Bearing handles demanding conditions reliably.
The P4 tolerance class guarantees high precision, making it suitable for critical applications.

S7012 ACB/P4A Bearing operates smoothly at speeds up to 17,000 rpm, maintaining performance in a wide temperature range.
Its sealed design and pre-lubrication reduce maintenance needs, ensuring long service life.

The matched arrangement option allows for custom configurations, enhancing versatility.
S7012 ACB/P4A Bearing’s compact design (60 mm×95 mm×18 mm) fits seamlessly into precision machinery.

Application

Key Fields for S7012 ACB/P4A Bearing
S7012 ACB/P4A Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The sealed design keeps contaminants out, making it suitable for demanding industrial environments.

In robotics, S7012 ACB/P4A Bearing excels in articulated arms and joints, providing smooth movement and long service life. Its phenolic cage reduces friction, enhancing efficiency in automated systems.

For aerospace applications, S7012 ACB/P4A Bearing’s P4 tolerance class meets the strict requirements of flight control systems. The chrome steel construction ensures reliability under varying temperatures and loads.

Medical imaging devices benefit from S7012 ACB/P4A Bearing’s precision and low noise operation. The lubricated design minimises maintenance, ideal for critical healthcare equipment.

In electric motors, S7012 ACB/P4A Bearing supports high-speed rotation with minimal vibration. Its matched arrangement option allows for custom configurations in specialised machinery.

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