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Super Precision Angular Contact Ball Bearings S7009 CD/P4AQBCC

Super Precision Angular Contact Ball Bearings S7009 CD/P4AQBCC

The S7009 CD/P4AQBCC 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 a moderate preload for balanced performance.

Designed to handle radial loads up to 17122 lbf, it spins smoothly at speeds up to 46000 RPM. The phenolic cage ensures durability, while the grease lubrication makes maintenance straightforward.

This bearing is part of a matched set of four, arranged in a QBC configuration for enhanced stability. Ideal for high-precision applications like machine tool spindles or robotics, where accuracy is key.

With a temperature range of -30°C to 110°C and a weight of 0.95kg, it offers reliable performance in demanding conditions. Compliant with P4A tolerance standards for precision engineering.

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Product Parameters

  • Part Number S7009 CD/P4AQBCC
  • 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 64 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 17122 lbf
  • Static Radial Load 20250 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.95 kg
Super Precision Angular Contact Ball Bearings S7009 CD/P4AQBCC dimension drawing
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Features

Engineered for Precision: S7009 CD/P4AQBCC Bearing

S7009 CD/P4AQBCC Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 17122 lbf, it handles demanding tasks with ease.
The sealed design and grease lubrication make it suitable for long-term use in various conditions.

How Does S7009 CD/P4AQBCC Bearing Achieve High-Speed Performance?

S7009 CD/P4AQBCC Bearing is designed to reach speeds up to 46,000 rpm, thanks to its precision P4A tolerance class.
The moderate preload (Class C) ensures stable operation, reducing vibration and wear.
Its matched arrangement of four bearings enhances load distribution and alignment.
The phenolic cage and chrome steel components contribute to smooth, high-speed rotation.

Technical Highlights of S7009 CD/P4AQBCC Bearing

S7009 CD/P4AQBCC Bearing’s sealed design protects against contaminants, extending its service life.
The grease lubrication ensures consistent performance across a temperature range of -30°C to 110°C.
With a static radial load capacity of 20250 lbf, it offers reliable support in precision applications.
The 17 chrome steel balls and phenolic cage work together to minimise friction and noise.

Why Choose S7009 CD/P4AQBCC Bearing for Angular Contact Tasks?

S7009 CD/P4AQBCC Bearing’s 15° contact angle provides optimal load distribution for angular contact applications.
Its high-precision P4A tolerance class ensures accurate performance in demanding environments.
The matched set of four bearings enhances stability and alignment under load.
Chrome steel construction and phenolic cage materials contribute to long-lasting, low-maintenance operation.

Application

Industrial Uses of S7009 CD/P4AQBCC Bearing
S7009 CD/P4AQBCC Bearing is commonly used in high-speed machine tools, where its precision and moderate preload ensure smooth operation. The sealed design helps keep contaminants out, extending the bearing’s lifespan in demanding environments.

In automotive applications, S7009 CD/P4AQBCC Bearing supports components like electric motors and gearboxes, thanks to its angular contact design. The phenolic cage provides stability and reduces friction, making it ideal for high-performance systems.

For robotics, S7009 CD/P4AQBCC Bearing’s matched arrangement ensures consistent performance in articulated arms and automated systems. Its grease lubrication and high-speed capability make it a reliable choice for continuous operation.

In medical imaging devices, S7009 CD/P4AQBCC Bearing’s chrome steel construction offers durability and precision. The P4A tolerance class ensures minimal vibration, which is critical for clear imaging results.

Consumer electronics like high-end printers benefit from S7009 CD/P4AQBCC Bearing’s quiet operation and reliability. The sealed design also protects against dust, ensuring long-term performance in everyday use.

Q&A

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