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Super Precision Angular Contact Ball Bearings 7207 CD/P4A

Super Precision Angular Contact Ball Bearings 7207 CD/P4A

The 7207 CD/P4A is a super precision angular contact ball bearing with a 35mm bore and 72mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 7178 lbf dynamically.

With a phenolic cage, it offers smooth operation at speeds up to 34,000 RPM. The open design allows for easy lubrication, ensuring long service life.

This bearing meets P4 tolerance standards (ABEC-7), making it suitable for high-precision applications. Its lightweight construction at 0.28kg doesn’t compromise durability.

Ideal for machine tools or spindle drives where precision and speed are crucial. It operates reliably in temperatures from -30°C to 110°C and is interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7207 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 17 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 13
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 7178 lbf
  • Static Radial Load 4860 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.28 kg
  • Price（$） 6.552
Super Precision Angular Contact Ball Bearings 7207 CD/P4A dimension drawing
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Features

Performance Features of 7207 CD/P4A Bearing

7207 CD/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 7178 lbf.

The phenolic cage in 7207 CD/P4A Bearing maintains ball alignment, reducing friction and noise during high-speed operation.
With a maximum speed of 34,000 rpm, it delivers reliable performance in precision tasks.

7207 CD/P4A Bearing operates efficiently within a temperature range of -30° to 110°C, suitable for various environments.
Its P4 tolerance class ensures high precision, making it ideal for demanding industrial applications.

Application

Common Applications of 7207 CD/P4A Bearing
In machine tools, 7207 CD/P4A Bearing handles high-speed spindle rotations with precision, thanks to its 15° contact angle and P4 tolerance class. The phenolic cage reduces friction, making it ideal for continuous operation.

Where Is 7207 CD/P4A Bearing Used?
You’ll often find 7207 CD/P4A Bearing in automotive transmissions, where its angular contact design manages combined loads efficiently. Its chrome steel construction ensures longevity even under demanding conditions.

Built for Heavy-Duty Use: 7207 CD/P4A Bearing
This bearing excels in robotics, supporting articulated arms that require smooth, precise movement. The open seal design allows for easy lubrication, maintaining performance over time.

Automotive vs Aerospace: Applications of 7207 CD/P4A Bearing
In cars, 7207 CD/P4A Bearing optimises gear shifting, while in aircraft, it aids in auxiliary power units. Its high-speed capability (34,000 rpm) suits both fields perfectly.

Perfect Fit for Automation: 7207 CD/P4A Bearing
7207 CD/P4A Bearing is a go-to for CNC machines, where its low vibration ensures accurate cuts. The preload option further enhances stability for repetitive tasks.

Q&A

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