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Super Precision Angular Contact Ball Bearings S7009 CB/HCP4A

Super Precision Angular Contact Ball Bearings S7009 CB/HCP4A

The S7009 CB/HCP4A is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes sealed for protection, with matched arrangements and preload options available.

With a dynamic radial load capacity of 2151 lbf, it spins smoothly at speeds up to 30,000 RPM. The ceramic balls and phenolic cage reduce friction, enhancing performance in demanding conditions.

Its P4 tolerance class ensures exceptional accuracy, making it suitable for high-speed applications like machine tool spindles or precision instruments. The bearing operates reliably in temperatures from -30°C to 110°C.

Weighing just 0.25kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacement. Ideal for scenarios requiring both speed and precision.

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Product Parameters

  • Part Number S7009 CB/HCP4A
  • 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 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2151 lbf
  • Static Radial Load 1620 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 30000 rpm
  • Weight 0.25 kg
  • Price（$） 277.65
Super Precision Angular Contact Ball Bearings S7009 CB/HCP4A dimension drawing
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Features

Performance Features of S7009 CB/HCP4A Bearing

S7009 CB/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage in S7009 CB/HCP4A Bearing ensures smooth operation at high speeds, up to 30,000 rpm.
Precision P4 tolerance class guarantees consistent performance in demanding conditions.

S7009 CB/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its sealed design and preload availability make it suitable for various industrial applications.

With a dynamic radial load capacity of 2151 lbf, S7009 CB/HCP4A Bearing handles heavy loads reliably.
The lubricated design further extends its service life, reducing maintenance needs.

Application

Industrial Uses of S7009 CB/HCP4A Bearing
S7009 CB/HCP4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In automotive systems, S7009 CB/HCP4A Bearing supports components like electric motors and gearboxes, thanks to its ability to handle both radial and axial loads. The sealed design also protects against contaminants in harsh environments.

For medical imaging devices, S7009 CB/HCP4A Bearing’s phenolic cage and chrome steel rings provide reliable performance in sensitive equipment. Its P4 tolerance class ensures the precision needed for diagnostic accuracy.

Perfect Fit for Automation: S7009 CB/HCP4A Bearing
S7009 CB/HCP4A Bearing excels in robotic arms and 3D printers, where its high-speed capability and low friction are crucial. The matched arrangement option allows for custom setups in complex machinery.

In consumer electronics like high-end printers, S7009 CB/HCP4A Bearing’s quiet operation and durability make it a preferred choice. The lubricated design ensures long service life even with frequent use.

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