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Super Precision Angular Contact Ball Bearings S7012 ACD/P4AQBCC

Super Precision Angular Contact Ball Bearings S7012 ACD/P4AQBCC

The S7012 ACD/P4AQBCC 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 22725 lbf and operates smoothly at speeds up to 32500 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet and efficient performance. The moderate preload (Class C) provides stability for high-precision applications.

This bearing set includes four matched units arranged in a QBC configuration, ideal for complex load requirements. Suitable for machine tools or spindle drives where accuracy and durability are key.

Weighing 1.63kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, ensuring reliable performance in temperatures from -30°C to 110°C. Grease-lubricated for long service life.

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Product Parameters

  • Part Number S7012 ACD/P4AQBCC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 72 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 19
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 22725 lbf
  • Static Radial Load 29700 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 1.63 kg
Super Precision Angular Contact Ball Bearings S7012 ACD/P4AQBCC dimension drawing
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Features

Performance Features of S7012 ACD/P4AQBCC Bearing

S7012 ACD/P4AQBCC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 22,725 lbf, it handles demanding conditions reliably.

S7012 ACD/P4AQBCC Bearing operates efficiently at speeds up to 32,500 rpm.
Its sealed design and grease lubrication minimise maintenance needs while extending service life.

The matched arrangement of four bearings ensures consistent performance in precision applications.
Tolerance class P4A guarantees high accuracy, making it suitable for critical tasks.

Application

Industrial Uses of S7012 ACD/P4AQBCC Bearing
S7012 ACD/P4AQBCC 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, S7012 ACD/P4AQBCC Bearing supports high-speed components like turbochargers and electric motors. Its moderate preload and phenolic cage contribute to smooth operation under varying loads.

For robotics, S7012 ACD/P4AQBCC Bearing provides reliable motion control in articulated arms and automated systems. The matched set arrangement enhances stability, making it suitable for repetitive, high-accuracy tasks.

Medical imaging devices benefit from S7012 ACD/P4AQBCC Bearing’s precision and low noise levels. The chrome steel construction ensures durability in critical diagnostic equipment.

In aerospace systems, S7012 ACD/P4AQBCC Bearing handles both radial and axial loads in navigation instruments. Its temperature tolerance makes it adaptable to various flight conditions.

Q&A

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