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Super Precision Angular Contact Ball Bearings 71824 CD/P4DGA

Super Precision Angular Contact Ball Bearings 71824 CD/P4DGA

The 71824 CD/P4DGA is a super precision angular contact ball bearing with a 120mm bore and 150mm outer diameter, crafted from durable chrome steel. Its 15° contact angle and extra light preload ensure smooth operation under radial loads up to 12150 lbf.

With a phenolic cage and open design, it offers low friction and easy maintenance, reaching speeds of 16250 RPM. The bearing handles temperatures from -30°C to 110°C, making it versatile for various conditions.

This universal matching set includes two bearings, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindles where accuracy is key.

Weighing 1.1kg, it meets P4 tolerance standards for exceptional performance. Compatible with SKF models for easy replacement.

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Product Parameters

  • Part Number 71824 CD/P4DGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 8.731 mm
  • Ball Qty 35
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 12150 lbf
  • Static Radial Load 20250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 1.1 kg
  • Price（$） 384.723
Super Precision Angular Contact Ball Bearings 71824 CD/P4DGA dimension drawing
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Features

Performance Features of 71824 CD/P4DGA Bearing

71824 CD/P4DGA Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 15° contact angle and universal matching arrangement provide excellent load distribution.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.

How Is 71824 CD/P4DGA Bearing Engineered for Reliability?

71824 CD/P4DGA Bearing features extra light preload, making it ideal for high-speed applications.
With a dynamic radial load capacity of 12150 lbf, it handles demanding conditions effortlessly.
The open design allows for easy lubrication, ensuring smooth operation up to 16,250 rpm.

Built for Precision: 71824 CD/P4DGA Bearing

71824 CD/P4DGA Bearing’s P4 tolerance class guarantees exceptional accuracy in angular contact applications.
Its chrome steel construction resists wear, while the phenolic cage reduces noise and vibration.
The universal matching capability allows flexible arrangement in back-to-back or face-to-face configurations.

Why Choose 71824 CD/P4DGA Bearing for Precision Tasks?

71824 CD/P4DGA Bearing’s 35 balls and 8.731 mm ball diameter ensure even load distribution.
The temperature range of -30°C to 110°C makes it suitable for various operating environments.
With a static radial load of 20250 lbf, it offers reliable performance in precision machinery.

Optimized for Efficiency: 71824 CD/P4DGA Bearing

71824 CD/P4DGA Bearing’s lubricated design reduces maintenance needs and extends service life.
The matched set of two bearings provides balanced performance in high-speed applications.
Its compact size (120 mm×150 mm×32 mm) makes it ideal for space-constrained installations.

Application

Where Is 71824 CD/P4DGA Bearing Used?
71824 CD/P4DGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements, making it suitable for complex setups.

In robotics, 71824 CD/P4DGA Bearing provides smooth motion control in articulated arms, thanks to its extra light preload and phenolic cage. Its high-speed capability also makes it ideal for automated production lines.

For aerospace applications, 71824 CD/P4DGA Bearing handles radial and axial loads in navigation systems, where reliability is critical. The P4 tolerance class ensures consistent performance even under demanding conditions.

In medical imaging devices, 71824 CD/P4DGA Bearing’s chrome steel construction offers durability and precision. The open design allows for easy lubrication, extending its service life in high-use environments.

Q&A

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