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Super Precision Angular Contact Ball Bearings 7215 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7215 ACDGA/HCP4A

The 7215 ACDGA/HCP4A is a super precision angular contact ball bearing with a 75mm bore and 130mm outer diameter, designed for high-speed applications. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 15502 lbf.

The bearing features a phenolic cage for reduced friction and can handle speeds up to 22000 RPM. Its open design allows for easy lubrication, making maintenance straightforward.

With a P4A tolerance class, this bearing offers exceptional accuracy for demanding tasks. It works well in temperatures from -30°C to 110°C and is interchangeable with SKF models.

Ideal for machine tools or high-precision equipment, this bearing comes in a set of three for versatile mounting options. Weighing 1.04kg, it balances durability with performance.

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Product Parameters

  • Part Number 7215 ACDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 25 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 17
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 15502 lbf
  • Static Radial Load 13162 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 1.04 kg
Super Precision Angular Contact Ball Bearings 7215 ACDGA/HCP4A dimension drawing
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Features

Performance Features of 7215 ACDGA/HCP4A Bearing

7215 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The 25° contact angle allows for efficient handling of combined radial and axial loads.

With a dynamic radial load capacity of 15502 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing longevity.

Designed for extra light preload, 7215 ACDGA/HCP4A Bearing ensures smooth operation at speeds up to 22,000 rpm.
Its open design and lubrication system further contribute to consistent performance.

The temperature range of -30°C to 110°C makes it suitable for various operating conditions.
This bearing is ideal for applications requiring high-speed and precision.

Application

Key Fields for 7215 ACDGA/HCP4A Bearing
In machine tools, 7215 ACDGA/HCP4A Bearing ensures high precision during operations like grinding and milling. Its ceramic balls reduce friction, enhancing accuracy in demanding industrial settings.

Where Is 7215 ACDGA/HCP4A Bearing Used?
You’ll often find 7215 ACDGA/HCP4A Bearing in automotive transmissions, where its angular contact design handles combined loads smoothly. The phenolic cage adds durability, making it ideal for high-speed applications.

Built for Heavy-Duty Use: 7215 ACDGA/HCP4A Bearing
For robotics, 7215 ACDGA/HCP4A Bearing offers reliable performance in articulated arms and joints. Its extra-light preload ensures minimal vibration, crucial for precise movements.

Automotive vs Aerospace: Applications of 7215 ACDGA/HCP4A Bearing
In aerospace, 7215 ACDGA/HCP4A Bearing supports avionics systems with its P4A tolerance class. Meanwhile, automotive applications benefit from its ability to handle high radial and axial loads.

Practical Applications of 7215 ACDGA/HCP4A Bearing
Medical imaging devices rely on 7215 ACDGA/HCP4A Bearing for its smooth rotation and low heat generation. The chrome steel rings provide long-lasting performance in critical healthcare equipment.

Q&A

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