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Super Precision Angular Contact Ball Bearings 7030 ACD/P4AQBTA

Super Precision Angular Contact Ball Bearings 7030 ACD/P4AQBTA

The 7030 ACD/P4AQBTA is a super precision angular contact ball bearing with a 150mm bore and 225mm outer diameter, crafted from high-quality chrome steel. It measures 150mm x 225mm x 140mm, making it suitable for heavy-duty applications.

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 performance in demanding conditions.

The open design and phenolic cage offer durability and easy maintenance. It comes in a matched set of four bearings, ideal for applications requiring high accuracy.

Perfect for machine tools or spindle systems, this bearing works in temperatures from -30°C to 110°C. Weighing 16.7kg, it’s robust yet manageable for its size. Compliant with precision class P4A, it’s interchangeable with SKF bearings.

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Product Parameters

  • Part Number 7030 ACD/P4AQBTA
  • 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 <>>> QBT
  • 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/P4AQBTA dimension drawing
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Features

Performance Features of 7030 ACD/P4AQBTA Bearing

7030 ACD/P4AQBTA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 98100 lbf, it handles demanding conditions reliably.
The extra-light preload (Class A) enhances precision, making it suitable for high-speed operations up to 11,000 rpm.

7030 ACD/P4AQBTA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its matched arrangement of four bearings (QBT) ensures consistent performance in precision setups.

The open seal design allows for easy lubrication, maintaining smooth operation over time.
Its P4A tolerance class guarantees high accuracy, ideal for precision engineering tasks.

Application

Industrial Uses of 7030 ACD/P4AQBTA Bearing
7030 ACD/P4AQBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of four bearings provides stability in demanding industrial environments.

What Makes 7030 ACD/P4AQBTA Bearing a Preferred Choice?
In automotive applications, 7030 ACD/P4AQBTA Bearing is ideal for gearbox systems, thanks to its extra light preload and high-speed capabilities. The phenolic cage material reduces friction, enhancing performance in continuous operations.

Perfect Fit for Automation: 7030 ACD/P4AQBTA Bearing
7030 ACD/P4AQBTA Bearing works well in robotic arms, offering smooth movement and precise positioning. Its chrome steel construction ensures durability even in high-load scenarios.

Medical vs Industrial: Where 7030 ACD/P4AQBTA Bearing Excels
For medical imaging devices, 7030 ACD/P4AQBTA Bearing provides reliable performance due to its P4A tolerance class. In industrial settings, it handles heavy radial loads with ease, making it versatile across sectors.

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