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Super Precision Angular Contact Ball Bearings S7009 CD/P4A

Super Precision Angular Contact Ball Bearings S7009 CD/P4A

The S7009 CD/P4A is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from durable chrome steel. Its 15° contact angle efficiently handles combined radial and axial loads, with dynamic radial capacity up to 6435 lbf.

The sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures smooth operation at speeds up to 19,000 RPM. It comes preloaded for immediate precision performance in demanding applications.

With P4 tolerance class (ABEC-7), this bearing offers exceptional accuracy for machine tools or high-speed spindles. Its compact 16mm width and 0.24kg weight make it suitable for space-constrained installations.

Interchangeable with SKF bearings, it operates reliably in temperatures from -30°C to 110°C. Ideal for precision equipment where both speed and accuracy are crucial.

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Product Parameters

  • Part Number S7009 CD/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 9.525 mm
  • Ball Qty 17
  • Contact Angle 15°
  • 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 6435 lbf
  • Static Radial Load 5040 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 19000 rpm
  • Weight 0.24 kg
  • Price（$） 276.462
Super Precision Angular Contact Ball Bearings S7009 CD/P4A dimension drawing
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Features

Why Choose S7009 CD/P4A Bearing for Precision Tasks?

S7009 CD/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 6435 lbf.

The phenolic cage maintains ball alignment, reducing friction and noise during high-speed rotation.
With a maximum speed of 19,000 rpm, it delivers reliable performance in demanding conditions.

S7009 CD/P4A Bearing’s sealed design keeps lubrication intact, extending maintenance intervals.
Its P4 tolerance class (ABEC-7) guarantees exceptional accuracy for precision machinery.

Application

Common Applications of S7009 CD/P4A Bearing
S7009 CD/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure smooth operation. The sealed construction helps maintain performance in environments with dust or debris.

In automotive applications, S7009 CD/P4A Bearing supports components like electric motors and transmission systems. Its phenolic cage provides stability under varying temperatures and speeds.

For medical imaging devices, S7009 CD/P4A Bearing’s chrome steel rings offer reliable performance in critical settings. The P4 tolerance class ensures minimal vibration, which is essential for accurate diagnostics.

Automation systems benefit from S7009 CD/P4A Bearing’s matched arrangement, allowing precise movement in robotic arms. The 15° contact angle helps manage both radial and axial loads efficiently.

In consumer electronics, S7009 CD/P4A Bearing is found in high-performance printers and scanners. Its lubricated design ensures quiet operation, making it suitable for office environments.

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