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Super Precision Angular Contact Ball Bearings 7005 CD/P4A

Super Precision Angular Contact Ball Bearings 7005 CD/P4A

The 7005 CD/P4A is a super precision angular contact ball bearing with a 25mm bore and 47mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 2151 lbf and operates smoothly at speeds up to 56,000 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.

With a P4 tolerance class, it offers precise rotation for demanding applications. Ideal for use in machine tools, spindles, or other high-precision equipment where accuracy is crucial.

Weighing just 0.079kg, it’s lightweight yet durable. This model is interchangeable with SKF bearings, making it a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number 7005 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.005mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 14
  • 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 2151 lbf
  • Static Radial Load 1170 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.079 kg
  • Price（$） 43.47
Super Precision Angular Contact Ball Bearings 7005 CD/P4A dimension drawing
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Features

Performance Features of 7005 CD/P4A Bearing

7005 CD/P4A Bearing is crafted with chrome steel rings and balls, offering high precision for angular contact applications.
Its 15° contact angle ensures efficient load distribution, enhancing performance in dynamic conditions.

The phenolic cage maintains ball alignment, reducing friction and noise during operation.
With a maximum speed of 56,000 rpm, it delivers smooth and reliable performance.

7005 CD/P4A Bearing’s P4 tolerance class guarantees exceptional accuracy for demanding tasks.
Its dynamic radial load capacity of 2151 lbf makes it suitable for high-performance machinery.

The open design allows for easy lubrication, ensuring long-lasting operation.
Operating between -30° to 110°C, it adapts well to varying environmental conditions.

Application

Common Applications of 7005 CD/P4A Bearing
In machine tools, 7005 CD/P4A Bearing is valued for its precision and ability to handle angular contact loads, ensuring smooth spindle operation. The open design and phenolic cage make it suitable for high-speed applications where minimal friction is key.

Where Is 7005 CD/P4A Bearing Used?
You’ll often find 7005 CD/P4A Bearing in automotive transmissions, where its 15° contact angle improves load distribution. Its P4 tolerance class also makes it a reliable choice for precision gear systems.

Built for Heavy-Duty Use: 7005 CD/P4A Bearing
7005 CD/P4A Bearing works well in robotics, particularly in articulated arms requiring accurate movement. The chrome steel construction ensures durability, even in demanding industrial environments.

Medical vs Industrial: Where 7005 CD/P4A Bearing Excels
In medical imaging devices, 7005 CD/P4A Bearing offers quiet and precise rotation. For industrial pumps, its high-speed capability and radial load handling make it a practical solution.

Perfect Fit for Automation: 7005 CD/P4A Bearing
7005 CD/P4A Bearing is commonly used in CNC machinery, where its low tolerance and high-speed performance enhance accuracy. The lubricated design also reduces maintenance needs over time.

Q&A

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