+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7009 CB/HCP4A

Super Precision Angular Contact Ball Bearings 7009 CB/HCP4A

The 7009 CB/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 2151 lbf and spins smoothly at speeds up to 48,000 RPM.

Its 15° contact angle and phenolic cage ensure stable performance, while the open design allows easy lubrication. The bearing operates efficiently in temperatures from -30°C to 110°C.

With a P4 tolerance class, it offers high precision for demanding applications. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing just 0.25kg, it’s lightweight yet robust. Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 7009 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 Open
  • 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 48000 rpm
  • Weight 0.25 kg
  • Price（$） 23.823
Super Precision Angular Contact Ball Bearings 7009 CB/HCP4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 7009 CB/HCP4A Bearing

7009 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 ensures smooth operation, even at high speeds up to 48,000 rpm.
With a dynamic radial load capacity of 2151 lbf, it delivers reliable performance in precision tasks.

Why Choose 7009 CB/HCP4A Bearing for Precision Tasks?

7009 CB/HCP4A Bearing meets P4 (ABEC-7) tolerance standards, ensuring high precision in demanding applications.
The ceramic balls and chrome steel rings work together to minimise wear and maintain accuracy.
Its open design allows for easy lubrication, extending service life.
With a temperature range of -30° to 110°C, it performs consistently in various environments.

Engineered for Precision: 7009 CB/HCP4A Bearing

7009 CB/HCP4A Bearing features a matched arrangement option, providing balanced performance in paired setups.
The phenolic cage reduces vibration and noise, making it ideal for high-speed applications.
Its static radial load capacity of 1620 lbf ensures stability under pressure.
The 45 mm bore size accommodates standard shafts, simplifying installation.

Steel vs Ceramic Bearings: Strengths of 7009 CB/HCP4A Bearing

7009 CB/HCP4A Bearing combines chrome steel rings with ceramic balls for superior performance.
This hybrid design reduces friction and heat generation compared to all-steel bearings.
The ceramic balls also resist wear better, extending the bearing’s lifespan.
With a width of just 16 mm, it fits compact spaces without sacrificing capability.

Application

Key Fields for 7009 CB/HCP4A Bearing
7009 CB/HCP4A Bearing is commonly used in high-speed machine spindles, where its precision angular contact design ensures accurate rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, 7009 CB/HCP4A Bearing supports articulated arms, providing stability and load handling. Its phenolic cage offers durability, even in continuous operation scenarios.

For aerospace components, 7009 CB/HCP4A Bearing’s P4 tolerance class meets strict performance standards. The open design allows for custom lubrication, adapting to various environmental conditions.

Where Is 7009 CB/HCP4A Bearing Used?
You’ll often find 7009 CB/HCP4A Bearing in CNC machinery, where its 15° contact angle handles combined loads effectively. The metric sizing ensures compatibility with European and Asian equipment.

In electric motors, 7009 CB/HCP4A Bearing’s ceramic balls minimise energy loss, improving efficiency. The chrome steel rings add longevity, even under high-speed conditions.

Built for Heavy-Duty Use: 7009 CB/HCP4A Bearing
7009 CB/HCP4A Bearing excels in industrial gearboxes, where its dynamic radial load capacity supports heavy machinery. The matched arrangement option enhances performance in paired setups.

For medical imaging devices, 7009 CB/HCP4A Bearing’s precision reduces vibration, ensuring clear results. The temperature range suits both sterile labs and demanding clinical environments.

Automotive vs Aerospace: Applications of 7009 CB/HCP4A Bearing
In automotive systems, 7009 CB/HCP4A Bearing aids in transmission assemblies, offering reliable angular load support. The lubricated design reduces maintenance needs for long-term use.

Aerospace applications benefit from 7009 CB/HCP4A Bearing’s lightweight phenolic cage, which doesn’t compromise strength. The ABEC-7 tolerance ensures reliability in critical flight components.

Q&A

SEND INQUIRY