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Super Precision Angular Contact Ball Bearings 7012 ACD/P4AQBCB

Super Precision Angular Contact Ball Bearings 7012 ACD/P4AQBCB

The 7012 ACD/P4AQBCB 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 39000 RPM.

Its 25° contact angle and matched arrangement of four bearings ensure stable performance under angular loads. The phenolic cage offers durability while keeping the bearing lightweight.

This bearing is preloaded for precision and works well in temperatures from -30°C to 110°C. Ideal for high-speed applications like machine tool spindles or precision instruments.

Weighing 1.61kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable performance. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7012 ACD/P4AQBCB
  • 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 Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Light / Class B
  • 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 Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 39000 rpm
  • Weight 1.61 kg
Super Precision Angular Contact Ball Bearings 7012 ACD/P4AQBCB dimension drawing
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Features

Performance Features of 7012 ACD/P4AQBCB Bearing

7012 ACD/P4AQBCB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 22725 lbf, it handles demanding conditions with ease.
The P4A tolerance class guarantees precision, making it suitable for high-accuracy machinery.

The matched arrangement of four bearings provides balanced performance in complex setups.
Its maximum speed of 39,000 rpm ensures efficiency without compromising reliability.

The open seal design allows for easy lubrication, maintaining optimal performance.
Operating between -30°C to 110°C, it adapts to various environmental conditions.

Application

Industrial Uses of 7012 ACD/P4AQBCB Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design helps maintain accuracy during heavy cutting operations. The matched set of four bearings ensures stability in demanding industrial environments.

In robotics, 7012 ACD/P4AQBCB Bearing provides smooth motion control for articulated arms, thanks to its light preload and phenolic cage. Its high-speed capability makes it suitable for automated assembly lines.

For medical imaging devices, 7012 ACD/P4AQBCB Bearing offers reliable performance with minimal vibration, crucial for clear scan results. The chrome steel construction ensures durability in sterile environments.

Automotive applications include electric vehicle motors, where 7012 ACD/P4AQBCB Bearing handles both radial and axial loads efficiently. Its P4A tolerance class guarantees consistent performance in high-RPM scenarios.

In aerospace systems, 7012 ACD/P4AQBCB Bearing supports flight control mechanisms, benefiting from its temperature stability and precision engineering. The open design allows for custom lubrication in specialised aircraft components.

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