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Super Precision Angular Contact Ball Bearings 71952 CDGA/P4A

Super Precision Angular Contact Ball Bearings 71952 CDGA/P4A

The 71952 CDGA/P4A is a super precision angular contact ball bearing with a 260mm bore and 360mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 63225 lbf and operates smoothly at speeds up to 4500 RPM.

With a 15° contact angle and open design, it offers excellent performance in high-precision applications. The phenolic cage ensures durability and reduces friction for smoother rotation.

This bearing is suitable for temperatures from -30°C to 110°C and comes pre-lubricated for easy installation. Its P4A tolerance class guarantees exceptional accuracy.

Ideal for machine tools or spindle applications where precision is key. Weighing 12.2kg, it’s robust yet manageable for its size. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades. Compliant with industry standards, it’s built to last in demanding environments.

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Product Parameters

  • Part Number 71952 CDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 260 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 360 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 46 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 29
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 63225 lbf
  • Static Radial Load 95625 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 4500 rpm
  • Weight 12.2 kg
Super Precision Angular Contact Ball Bearings 71952 CDGA/P4A dimension drawing
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Features

Performance Features of 71952 CDGA/P4A Bearing

71952 CDGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 63,225 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 4,500 rpm, it balances performance and longevity in precision settings.

71952 CDGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra light preload (Class A) ensures minimal resistance, ideal for high-precision machinery.

The open design allows for easy lubrication, maintaining consistent performance over time.
Weighing 12.2 kg, it offers a robust yet manageable solution for industrial applications.

Application

Key Fields for 71952 CDGA/P4A Bearing
71952 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it suitable for applications requiring minimal friction and high-speed performance.

In aerospace components, 71952 CDGA/P4A Bearing handles radial and axial loads efficiently, such as in helicopter rotor systems. Its phenolic cage offers stability under varying temperatures, which is crucial for flight safety.

For automation systems, 71952 CDGA/P4A Bearing supports robotic arms, providing smooth movement and long service life. The P4A tolerance class ensures consistent performance in repetitive tasks.

Medical imaging devices benefit from 71952 CDGA/P4A Bearing’s precision, particularly in MRI machines where quiet operation is essential. The chrome steel construction also resists wear in sterile environments.

Q&A

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