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Super Precision Angular Contact Ball Bearings 7032 ACD/P4AQBCA

Super Precision Angular Contact Ball Bearings 7032 ACD/P4AQBCA

The 7032 ACD/P4AQBCA is a super precision angular contact ball bearing with a 160mm bore and 240mm outer diameter, crafted from high-grade chrome steel. Its 25° contact angle and open design ensure smooth operation under angular loads.

This bearing handles radial loads up to 109800 lbf and reaches speeds of 7500 RPM, making it suitable for high-performance applications. The phenolic cage offers durability while keeping weight manageable.

With an extra-light preload (Class A) and P4A tolerance, it delivers precise movement in matched sets of four. Ideal for machine tools or spindle systems where accuracy is key.

Operating between -30°C to 110°C, it comes pre-lubricated for immediate use. At 20.6kg, it’s robust yet designed for efficient performance in demanding setups.

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Product Parameters

  • Part Number 7032 ACD/P4AQBCA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 160 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 240 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 152 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 25.4 mm
  • Ball Qty 22
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 109800 lbf
  • Static Radial Load 183375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 7500 rpm
  • Weight 20.6 kg
Super Precision Angular Contact Ball Bearings 7032 ACD/P4AQBCA dimension drawing
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Features

How Does 7032 ACD/P4AQBCA Bearing Ensure Precision in High-Speed Applications?

7032 ACD/P4AQBCA Bearing features a 25° contact angle, optimised for handling combined radial and axial loads with high precision.
Its chrome steel construction ensures durability and resistance to wear in demanding conditions.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a maximum speed of 7,500 rpm, it delivers reliable performance in high-speed applications.

7032 ACD/P4AQBCA Bearing’s extra light preload (Class A) minimises vibration, ensuring quiet and efficient operation.
Its P4A tolerance class guarantees consistent precision, making it suitable for critical tasks.

The matched set of four bearings (QBC arrangement) provides balanced load distribution and stability.
This design extends service life while maintaining performance under dynamic radial loads up to 109,800 lbf.

Application

Where Is 7032 ACD/P4AQBCA Bearing Used?
7032 ACD/P4AQBCA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of four bearings provides enhanced stability for demanding operations.

In aerospace applications, 7032 ACD/P4AQBCA Bearing supports critical components like turbine shafts, thanks to its extra-light preload and reliable performance. Its phenolic cage reduces friction, making it suitable for high-speed environments.

For automation systems, 7032 ACD/P4AQBCA Bearing is ideal for robotic arms, where precise movement and durability are essential. The chrome steel construction ensures long-lasting performance even under continuous use.

Medical imaging devices also benefit from 7032 ACD/P4AQBCA Bearing’s precision, as it helps maintain smooth operation in scanners and diagnostic equipment. The P4A tolerance class guarantees consistent accuracy in sensitive applications.

Q&A

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