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Super Precision Angular Contact Ball Bearings 7212 ACD/P4AQGD

Super Precision Angular Contact Ball Bearings 7212 ACD/P4AQGD

The 7212 ACD/P4AQGD is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from durable chrome steel. It handles heavy radial loads up to 32850 lbf and spins smoothly at speeds up to 36000 RPM.

With a 25° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures quiet operation and long service life.

This bearing is preloaded for heavy-duty applications and works in temperatures from -30°C to 110°C. Ideal for high-precision machinery like spindles or CNC equipment where accuracy is key.

Weighing 3.24kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a reliable choice for demanding industrial uses.

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Product Parameters

  • Part Number 7212 ACD/P4AQGD
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 88 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 32850 lbf
  • Static Radial Load 40500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 3.24 kg
Super Precision Angular Contact Ball Bearings 7212 ACD/P4AQGD dimension drawing
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Features

Performance Features of 7212 ACD/P4AQGD Bearing

7212 ACD/P4AQGD 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 heavy radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 32,850 lbf, it handles demanding conditions effectively.

7212 ACD/P4AQGD Bearing operates at speeds up to 36,000 rpm, balancing performance and longevity.
Its universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The P4A tolerance class ensures high precision, making it suitable for critical applications.
Lubrication is pre-applied, simplifying initial setup and reducing maintenance needs.

Application

Industrial Uses of 7212 ACD/P4AQGD Bearing
7212 ACD/P4AQGD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and universal matching make it suitable for demanding industrial environments.

In automotive applications, 7212 ACD/P4AQGD Bearing supports high-speed components like turbochargers and transmission systems. Its chrome steel construction provides durability under heavy radial and axial loads.

For automation systems, 7212 ACD/P4AQGD Bearing is ideal for robotic arms and CNC machines, offering smooth operation and long service life. The phenolic cage reduces friction, enhancing efficiency in continuous use.

Medical imaging devices benefit from 7212 ACD/P4AQGD Bearing’s precision and reliability, ensuring consistent performance in critical applications. The P4A tolerance class guarantees minimal vibration and noise.

In aerospace, 7212 ACD/P4AQGD Bearing is used in flight control systems, where its high-speed capability and stability are essential. The universal matching feature allows for flexible installation in complex assemblies.

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