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Super Precision Angular Contact Ball Bearings S7009 ACB/P4A

Super Precision Angular Contact Ball Bearings S7009 ACB/P4A

The S7009 ACB/P4A 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 2034 lbf and operates smoothly at speeds up to 24,000 RPM.

Its 25° contact angle and sealed design ensure reliable performance in demanding conditions, while the phenolic cage reduces friction. The bearing is preloaded for precision and comes in matched sets for balanced applications.

Ideal for high-speed machinery like spindles or CNC equipment, it works in temperatures from -30°C to 110°C. Weighing just 0.26kg, it’s lightweight yet durable for its size.

Compatible with SKF bearings, it’s a practical choice for replacements or upgrades. The P4 tolerance class ensures exceptional accuracy for precision engineering tasks.

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Product Parameters

  • Part Number S7009 ACB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 75 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2034 lbf
  • Static Radial Load 1530 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.26 kg
  • Price（$） 276.75
Super Precision Angular Contact Ball Bearings S7009 ACB/P4A dimension drawing
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Features

Why Choose S7009 ACB/P4A Bearing for Precision Tasks?

S7009 ACB/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under radial loads.

With a dynamic radial load capacity of 2034 lbf, S7009 ACB/P4A Bearing handles demanding tasks efficiently.
The phenolic cage maintains ball alignment, reducing friction and enhancing longevity.

S7009 ACB/P4A Bearing operates smoothly at speeds up to 24,000 rpm, making it ideal for precision machinery.
Its sealed design and lubrication ensure reliable performance in various conditions.

The P4 tolerance class (ABEC-7) guarantees high accuracy, meeting strict industry standards.
S7009 ACB/P4A Bearing’s compact size (45 mm×75 mm×16 mm) allows for versatile installation.

Application

Industrial Uses of S7009 ACB/P4A Bearing
S7009 ACB/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding environments.

Where Is S7009 ACB/P4A Bearing Used?
In robotics, S7009 ACB/P4A Bearing supports smooth movement in articulated arms, thanks to its phenolic cage and high-speed capability. Its 25° contact angle also makes it suitable for applications requiring both radial and axial load handling.

Optimized for Performance: S7009 ACB/P4A Bearing
For automotive applications like electric motor systems, S7009 ACB/P4A Bearing offers reliable operation with minimal friction. The P4 tolerance class ensures consistent performance in precision-driven components.

Medical vs Industrial: Where S7009 ACB/P4A Bearing Excels
In medical imaging devices, S7009 ACB/P4A Bearing provides quiet and precise rotation, essential for diagnostic accuracy. Meanwhile, industrial pumps benefit from its durability and ability to handle combined loads efficiently.

Perfect Fit for Automation: S7009 ACB/P4A Bearing
S7009 ACB/P4A Bearing is ideal for automated production lines, where its high-speed rating and matched arrangement options enhance efficiency. The chrome steel construction ensures long service life even in continuous operation.

Q&A

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