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Super Precision Angular Contact Ball Bearings 7009 CDTP/P4B

Super Precision Angular Contact Ball Bearings 7009 CDTP/P4B

The 7009 CDTP/P4B is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 6435 lbf and operates smoothly at speeds up to 19,000 RPM.

Its 15° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing works reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes in matched arrangements for added versatility. Ideal for high-precision applications like machine tools or spindle drives where accuracy is key.

Weighing just 0.24kg, it’s lightweight yet durable. Compliant with P4 tolerance class (ABEC-7) for exceptional precision.

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Product Parameters

  • Part Number 7009 CDTP/P4B
  • 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 9.525 mm
  • Ball Qty 17
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6435 lbf
  • Static Radial Load 5040 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 19000 rpm
  • Weight 0.24 kg
  • Price（$） 231.129
Super Precision Angular Contact Ball Bearings 7009 CDTP/P4B dimension drawing
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Features

Performance Features of 7009 CDTP/P4B Bearing

7009 CDTP/P4B Bearing is designed with a 15° contact angle, optimising load distribution for 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 6435 lbf, it handles demanding conditions reliably.
The P4 tolerance class guarantees high precision, making it suitable for critical applications.
Lubrication is pre-applied, ensuring smooth operation right from installation.
It operates efficiently at speeds up to 19,000 rpm, balancing performance and longevity.
The temperature range of -30° to 110°C allows use in varied environments.

Application

Key Fields for 7009 CDTP/P4B Bearing
In machine tools, 7009 CDTP/P4B Bearing excels with its 15° contact angle, providing stability for high-precision spindle operations. The phenolic cage reduces friction, making it suitable for long-running tasks.

Where Is 7009 CDTP/P4B Bearing Used?
You’ll often spot 7009 CDTP/P4B Bearing in automotive transmissions, where its angular contact design handles combined loads smoothly. Its P4 tolerance ensures consistent performance even at high speeds.

Built for Heavy-Duty Use: 7009 CDTP/P4B Bearing
This bearing’s chrome steel construction makes it reliable for industrial robots, particularly in articulated arms. The matched arrangement option simplifies installation in complex setups.

Automotive vs Aerospace: Applications of 7009 CDTP/P4B Bearing
In cars, 7009 CDTP/P4B Bearing supports wheel hubs, while in aircraft, it aids in auxiliary power units. Its lightweight phenolic cage is a plus for both industries.

Perfect Fit for Automation: 7009 CDTP/P4B Bearing
For CNC machinery, 7009 CDTP/P4B Bearing offers precise movement thanks to its ABEC-7 rating. The open design allows easy relubrication during maintenance cycles.

Q&A

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