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Super Precision Angular Contact Ball Bearings S7009 CE/HCP4ADBB

Super Precision Angular Contact Ball Bearings S7009 CE/HCP4ADBB

The S7009 CE/HCP4ADBB is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, designed for high-speed applications. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 4680 lbf.

The sealed design keeps grease in and contaminants out, while the phenolic cage offers durability. Matched as a duplex pair (DB arrangement), it provides stable performance with light preload.

With a max speed of 46,000 RPM, this bearing suits spindle drives or machine tools. It handles temperatures from -30°C to 110°C and meets P4A tolerance standards for precision.

Weighing 0.46kg, it’s a robust yet compact choice for demanding industrial environments. The grease lubrication simplifies maintenance for long service life.

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Product Parameters

  • Part Number S7009 CE/HCP4ADBB
  • 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 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 21
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4680 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.46 kg
Super Precision Angular Contact Ball Bearings S7009 CE/HCP4ADBB dimension drawing
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Features

Performance Features of S7009 CE/HCP4ADBB Bearing

S7009 CE/HCP4ADBB Bearing features a 15° contact angle, optimised for precision angular contact applications.

The chrome steel rings and ceramic balls reduce friction, enhancing speed and durability.

With a dynamic radial load capacity of 4680 lbf, it handles demanding tasks efficiently.

Its sealed design and grease lubrication ensure smooth operation, even at high speeds up to 46,000 rpm.

Why Choose S7009 CE/HCP4ADBB Bearing for Precision Tasks?

S7009 CE/HCP4ADBB Bearing is designed with a matched arrangement of two bearings, providing stability and accuracy.

The phenolic cage maintains ball alignment, reducing wear and extending service life.

Its P4A tolerance class ensures high precision, making it ideal for critical applications.

The ceramic balls and chrome steel rings offer excellent performance in a temperature range of -30°C to 110°C.

Engineered for Precision: S7009 CE/HCP4ADBB Bearing

S7009 CE/HCP4ADBB Bearing’s light preload and Class B specifications ensure smooth, precise operation.

The sealed design protects against contaminants, maintaining performance in harsh environments.

With a static radial load capacity of 3825 lbf, it delivers reliable support for precision machinery.

Its compact size (45 mm×75 mm×32 mm) makes it suitable for space-constrained applications.

Application

Industrial Uses of S7009 CE/HCP4ADBB Bearing
S7009 CE/HCP4ADBB Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls and phenolic cage reduce friction, making it suitable for continuous operation.

In robotics, S7009 CE/HCP4ADBB Bearing supports articulated arms, providing smooth movement and reliability. Its sealed design helps keep contaminants out, extending service life in demanding environments.

For medical imaging devices, S7009 CE/HCP4ADBB Bearing’s P4A tolerance class delivers the consistency needed for precise positioning. The light preload also minimises vibration, crucial for clear imaging results.

Automotive applications include electric vehicle motors, where S7009 CE/HCP4ADBB Bearing handles both radial and axial loads efficiently. The matched arrangement ensures balanced performance in high-RPM scenarios.

In aerospace systems, S7009 CE/HCP4ADBB Bearing’s temperature stability makes it a reliable choice for flight control mechanisms. The grease lubrication ensures smooth operation even under varying atmospheric conditions.

Q&A

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