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Super Precision Angular Contact Ball Bearings 7205 CDGA/P4A

Super Precision Angular Contact Ball Bearings 7205 CDGA/P4A

The 7205 CDGA/P4A is a super precision angular contact ball bearing with a 25mm bore and 52mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 3038 lbf dynamically.

With a phenolic cage and open design, it offers smooth operation at speeds up to 100,500 RPM. The extra light preload ensures minimal friction, making it efficient for high-speed applications.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. It works well in temperatures ranging from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, where accuracy and speed are crucial. Weighing just 0.13kg, it’s lightweight yet durable for its size. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7205 CDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 52 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 15 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 13
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3038 lbf
  • Static Radial Load 1620 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.13 kg
  • Price（$） 47.151
Super Precision Angular Contact Ball Bearings 7205 CDGA/P4A dimension drawing
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Features

Performance Features of 7205 CDGA/P4A Bearing

7205 CDGA/P4A Bearing is crafted with chrome steel rings and balls, offering high precision for angular contact applications.
Its 15° contact angle ensures optimal load distribution, enhancing performance in high-speed scenarios.

The phenolic cage maintains ball alignment, reducing friction and noise during operation.
With a maximum speed of 100,500 rpm, it delivers both efficiency and reliability.

7205 CDGA/P4A Bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various environments.
Its dynamic radial load capacity of 3038 lbf ensures durability under demanding conditions.

The extra light preload design minimises vibration, ideal for precision machinery.
Lubrication is already applied, simplifying installation and initial use.

With universal matching options, it can be configured in back-to-back, face-to-face, or tandem arrangements.
This flexibility makes it suitable for complex mechanical systems requiring precise alignment.

Application

Key Fields for 7205 CDGA/P4A Bearing
7205 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

In robotics, 7205 CDGA/P4A Bearing provides smooth movement for articulated arms, thanks to its extra light preload. The chrome steel construction offers durability in repetitive motion applications.

For medical imaging devices, 7205 CDGA/P4A Bearing’s P4A tolerance class guarantees consistent performance. Its open design allows for easy lubrication, extending service life in critical healthcare equipment.

Automotive applications like electric power steering benefit from 7205 CDGA/P4A Bearing’s ability to handle combined loads. The metric sizing ensures compatibility with a range of vehicle designs.

In 3D printers, 7205 CDGA/P4A Bearing’s high-speed capability supports precise layer deposition. The universal matching feature simplifies assembly in custom configurations.

Q&A

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