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Super Precision Angular Contact Ball Bearings 7201 CDGA/HCP4A
Super Precision Angular Contact Ball Bearings 7201 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7201 CDGA/HCP4A

The 7201 CDGA/HCP4A is a super precision angular contact ball bearing with a compact size of 12mm by 32mm by 10mm, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 1316 lbf and spins at impressive speeds of up to 95,000 RPM.

Its 15° contact angle and extra light preload ensure smooth operation, while the phenolic cage offers durability. The open design allows for easy lubrication, making maintenance straightforward.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing just 0.033kg, it’s lightweight yet robust, and complies with P4A tolerance standards for exceptional accuracy. Suitable for temperatures ranging from -30°C to 110°C.

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Product Parameters

  • Part Number 7201 CDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 32 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 10
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1316 lbf
  • Static Radial Load 574 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.033 kg

Features

Performance Features of 7201 CDGA/HCP4A Bearing

7201 CDGA/HCP4A Bearing features a 15° contact angle, optimised for precision angular contact applications.
The chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

With a dynamic radial load capacity of 1316 lbf, it handles demanding tasks efficiently.
Its phenolic cage ensures smooth performance, even at speeds up to 95,000 rpm.

The extra light preload (Class A) allows for precise adjustments in sensitive machinery.
Its open design and universal matching capability make it versatile for various configurations.

Application

Industrial Uses of 7201 CDGA/HCP4A Bearing
7201 CDGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise operation in demanding industrial environments.

Where Is 7201 CDGA/HCP4A Bearing Used?
You’ll often find 7201 CDGA/HCP4A Bearing in precision robotics, particularly in joints requiring smooth angular movement. Its extra-light preload makes it ideal for applications needing minimal resistance.

Optimized for Performance: 7201 CDGA/HCP4A Bearing
7201 CDGA/HCP4A Bearing excels in dental drills and other medical devices where quiet, vibration-free operation is essential. The chrome steel rings provide durability while maintaining precision.

Automotive vs Aerospace: Applications of 7201 CDGA/HCP4A Bearing
In automotive systems, 7201 CDGA/HCP4A Bearing supports steering components, offering reliable performance under angular loads. For aerospace, its lightweight design and high-speed capability make it suitable for instrumentation.

Practical Applications of 7201 CDGA/HCP4A Bearing
7201 CDGA/HCP4A Bearing works well in 3D printers, ensuring accurate linear motion with minimal wear. The open seal design allows for easy lubrication, extending its service life in continuous-use scenarios.

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