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Super Precision Angular Contact Ball Bearings S7009 CD/HCP4ADBB

Super Precision Angular Contact Ball Bearings S7009 CD/HCP4ADBB

The S7009 CD/HCP4ADBB is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. Its compact size (45mm×75mm×32mm) makes it suitable for tight spaces while maintaining robust performance.

This bearing features a 15° contact angle and sealed design, ensuring smooth operation under radial loads up to 10530 lbf. With ceramic balls and a phenolic cage, it spins efficiently at speeds up to 46000 RPM.

The matched pair arrangement (DB) with light preload enhances stability and reduces vibration. It handles temperatures from -30°C to 110°C and comes pre-lubricated with grease for easy maintenance.

Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and durability are key. Compliant with P4A tolerance standards for reliable performance. Weighing just 0.4kg, it’s lightweight yet built to last.

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Product Parameters

  • Part Number S7009 CD/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 9.525 mm
  • Ball Qty 17
  • 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 10530 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.4 kg
Super Precision Angular Contact Ball Bearings S7009 CD/HCP4ADBB dimension drawing
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Features

Performance Features of S7009 CD/HCP4ADBB Bearing

S7009 CD/HCP4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

The phenolic cage in S7009 CD/HCP4ADBB Bearing ensures smooth performance, even at speeds up to 46,000 rpm.
This bearing is preloaded lightly for precision, making it ideal for demanding tasks.

S7009 CD/HCP4ADBB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance while ensuring reliable performance.

With a dynamic radial load capacity of 10,530 lbf, S7009 CD/HCP4ADBB Bearing handles heavy loads effortlessly.
The matched arrangement of two bearings provides stability and precision in complex applications.

S7009 CD/HCP4ADBB Bearing’s P4A tolerance class guarantees high accuracy for precision machinery.
Its compact size and lightweight design make it easy to integrate into various systems.

Application

Common Applications of S7009 CD/HCP4ADBB Bearing
S7009 CD/HCP4ADBB Bearing is widely used in high-speed machine tools, where its precision and light preload ensure smooth operation. The ceramic balls reduce friction, making it ideal for applications demanding accuracy.

In robotics, S7009 CD/HCP4ADBB Bearing supports articulated arms, providing stability during repetitive movements. Its sealed design keeps contaminants out, extending service life in dusty environments.

For medical imaging devices, S7009 CD/HCP4ADBB Bearing’s phenolic cage offers quiet performance, crucial for sensitive equipment. The matched arrangement also enhances load distribution in compact spaces.

Automotive enthusiasts appreciate S7009 CD/HCP4ADBB Bearing in performance gearboxes, where its angular contact design handles combined loads efficiently. The grease lubrication ensures reliability even at high RPMs.

In 3D printers, S7009 CD/HCP4ADBB Bearing’s P4A tolerance class guarantees precise layer alignment. The chrome steel rings withstand continuous use without compromising accuracy.

Q&A

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