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Super Precision Angular Contact Ball Bearings 7030 ACD/P4AQBCA

Super Precision Angular Contact Ball Bearings 7030 ACD/P4AQBCA

The 7030 ACD/P4AQBCA is a super precision angular contact ball bearing with a 150mm bore and 225mm outer diameter, crafted from high-quality chrome steel. It measures 140mm in width and comes in a matched set of four bearings for balanced performance.

This bearing handles radial loads up to 98100 lbf and operates smoothly at speeds up to 11000 RPM. Its 25° contact angle and extra light preload ensure precise movement with minimal friction.

The open design and phenolic cage make it durable and easy to maintain. It performs reliably in temperatures ranging from -30°C to 110°C.

Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and stability are crucial. Weighing 16.7kg, it’s robust yet designed for efficient performance. Compliant with P4A tolerance standards for superior quality.

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Product Parameters

  • Part Number 7030 ACD/P4AQBCA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 150 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 225 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 140 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 23.812 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 98100 lbf
  • Static Radial Load 162000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 16.7 kg
Super Precision Angular Contact Ball Bearings 7030 ACD/P4AQBCA dimension drawing
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Features

Performance Features of 7030 ACD/P4AQBCA Bearing

7030 ACD/P4AQBCA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure 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 98100 lbf, it handles demanding conditions reliably.

7030 ACD/P4AQBCA Bearing operates efficiently at speeds up to 11,000 rpm, balancing performance and longevity.
Its extra light preload (Class A) ensures precision in high-speed applications.

The open seal design allows for easy lubrication, maintaining optimal performance.
Its temperature range of -30°C to 110°C ensures adaptability in various environments.

The matched arrangement of 4 bearings (QBC) provides consistent performance in complex setups.
With a static radial load of 162000 lbf, it offers stability under heavy loads.

Application

Industrial Uses of 7030 ACD/P4AQBCA Bearing
This 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 stability in demanding industrial environments.

In aerospace applications, 7030 ACD/P4AQBCA Bearing handles radial and axial loads in turbine systems, thanks to its phenolic cage and chrome steel construction. Its extra-light preload also minimises friction during high-speed operation.

For robotics, 7030 ACD/P4AQBCA Bearing offers reliable performance in articulated arms, where smooth movement is essential. The P4A tolerance class ensures consistent precision even under continuous use.

What Makes 7030 ACD/P4AQBCA Bearing a Preferred Choice?
Its open design and lubrication make it suitable for CNC machining centres, reducing maintenance needs. The 25° contact angle optimises load distribution for longer service life.

In medical imaging devices, 7030 ACD/P4AQBCA Bearing provides quiet and vibration-free operation. The phenolic cage material resists wear, ensuring reliability in critical healthcare equipment.

Built for Heavy-Duty Use: 7030 ACD/P4AQBCA Bearing
This bearing excels in large-scale industrial gearboxes, handling both dynamic and static radial loads effortlessly. Its 162,000 lbf static load capacity makes it ideal for heavy machinery.

For automation systems, 7030 ACD/P4AQBCA Bearing ensures precise linear motion in conveyor belts. The matched set configuration enhances alignment and reduces operational downtime.

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