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Super Precision Angular Contact Ball Bearings S7009 CE/HCP4A

Super Precision Angular Contact Ball Bearings S7009 CE/HCP4A

The S7009 CE/HCP4A is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 2925 lbf and spins smoothly at high speeds up to 32,000 RPM.

Its sealed design keeps lubrication intact, while the phenolic cage ensures quiet operation. The 15° contact angle and P4 tolerance class make it ideal for precise applications.

This bearing is available in matched sets for added stability and comes preloaded for immediate use. Suitable for high-speed machinery like spindles or dental drills where accuracy is key.

Weighing just 0.23kg, it’s lightweight yet robust. It operates efficiently in temperatures from -30°C to 110°C and is interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7009 CE/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 7.144 mm
  • Ball Qty 21
  • 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 2925 lbf
  • Static Radial Load 1912 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 32000 rpm
  • Weight 0.23 kg
  • Price（$） 276.741
Super Precision Angular Contact Ball Bearings S7009 CE/HCP4A dimension drawing
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Features

Why Choose S7009 CE/HCP4A Bearing for Precision Tasks?

S7009 CE/HCP4A Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a maximum speed of 32,000 rpm, it delivers reliable performance in high-speed scenarios.

S7009 CE/HCP4A Bearing is preloaded and matched for consistent accuracy in demanding setups.
Its sealed design keeps lubrication intact, extending maintenance intervals.

Application

Industrial Uses of S7009 CE/HCP4A Bearing
S7009 CE/HCP4A Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 15° contact angle provides excellent radial and axial load support for precision machining.

Where Is S7009 CE/HCP4A Bearing Used?
In robotics, S7009 CE/HCP4A Bearing ensures smooth motion in articulated arms due to its P4 tolerance and matched arrangement options. Its sealed design also protects against contaminants in dusty environments.

Built for Heavy-Duty Use: S7009 CE/HCP4A Bearing
S7009 CE/HCP4A Bearing handles demanding loads in industrial pumps, with chrome steel rings offering long service life. The lubricated design maintains performance even at speeds up to 32,000 rpm.

Automotive vs Aerospace: Applications of S7009 CE/HCP4A Bearing
In automotive turbochargers, S7009 CE/HCP4A Bearing withstands high temperatures and rotational forces. For aerospace, its lightweight ceramic balls improve fuel efficiency in auxiliary power units.

Key Fields for S7009 CE/HCP4A Bearing
S7009 CE/HCP4A Bearing is ideal for dental drill handpieces, where its precision and speed capabilities ensure accurate procedures. The phenolic cage dampens vibrations for quieter operation.

Q&A

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