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Super Precision Angular Contact Ball Bearings 7009 ACD/P4AQBTC

Super Precision Angular Contact Ball Bearings 7009 ACD/P4AQBTC

The 7009 ACD/P4AQBTC is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 16380 lbf and operates smoothly at speeds up to 41000 RPM.

Its 25° contact angle and matched set of four bearings provide excellent stability for angular loads. The phenolic cage ensures durability while keeping the weight low at 0.94kg.

This bearing is lubricated for long service life and works in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees high precision for demanding applications.

Ideal for machine tools or high-speed spindles where accuracy and reliability are crucial. The open design allows for easy maintenance and inspection.

Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades. The moderate preload (Class C) ensures consistent performance under varying loads.

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Product Parameters

  • Part Number 7009 ACD/P4AQBTC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 75 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 64 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 17
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 16380 lbf
  • Static Radial Load 19125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.94 kg
Super Precision Angular Contact Ball Bearings 7009 ACD/P4AQBTC dimension drawing
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Features

Performance Features of 7009 ACD/P4AQBTC Bearing

7009 ACD/P4AQBTC 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 noise.

With a dynamic radial load capacity of 16,380 lbf, it handles demanding conditions reliably.

The P4A tolerance class guarantees high precision, making it suitable for super precision tasks.

Application

Industrial Uses of 7009 ACD/P4AQBTC Bearing
7009 ACD/P4AQBTC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage offers smooth operation at high speeds, making it suitable for demanding industrial environments.

In automotive applications, 7009 ACD/P4AQBTC Bearing supports performance in gearboxes and drivetrains, handling both radial and axial loads efficiently. Its moderate preload helps maintain stability during high-speed operation.

For automation systems, 7009 ACD/P4AQBTC Bearing is ideal for robotic arms and CNC machinery, thanks to its consistent performance and durability. The matched set arrangement ensures uniform load distribution across multiple bearings.

In medical imaging devices, 7009 ACD/P4AQBTC Bearing provides reliable precision, essential for maintaining accuracy in diagnostic equipment. The chrome steel construction ensures long-term performance in critical applications.

Where Is 7009 ACD/P4AQBTC Bearing Used?
7009 ACD/P4AQBTC Bearing finds its place in aerospace applications, particularly in flight control systems where precision and reliability are paramount. Its high-speed capability and temperature resistance make it a dependable choice.

The bearing also excels in 3D printing technology, where smooth motion and minimal friction are crucial. Its open design allows for easy lubrication, ensuring consistent performance over time.

Built for Heavy-Duty Use: 7009 ACD/P4AQBTC Bearing
7009 ACD/P4AQBTC Bearing is well-suited for heavy machinery, such as construction equipment, where it handles significant loads without compromising performance. The chrome steel rings and balls enhance its durability under stress.

In wind turbine systems, 7009 ACD/P4AQBTC Bearing supports the main shaft, offering reliable operation in varying weather conditions. Its high dynamic load capacity ensures longevity in renewable energy applications.

Automotive vs Aerospace: Applications of 7009 ACD/P4AQBTC Bearing
In automotive settings, 7009 ACD/P4AQBTC Bearing is often found in high-performance engines, where its precision and speed capabilities are valued. The matched set arrangement helps reduce vibration and noise.

For aerospace, the same bearing is used in critical components like landing gear systems, where its reliability and precision are non-negotiable. The P4A tolerance class ensures it meets stringent industry standards.

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