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Super Precision Angular Contact Ball Bearings 71802 CDGA/P4

Super Precision Angular Contact Ball Bearings 71802 CDGA/P4

The 71802 CDGA/P4 is a super precision angular contact ball bearing with a compact size of 15mm by 24mm by 5mm, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, making it suitable for high-speed applications.

With a dynamic radial load capacity of 515 lbf and a maximum speed of 95,000 RPM, this bearing offers reliable performance. Its phenolic cage ensures smooth operation and durability, even in demanding conditions.

The open design allows for easy lubrication, while the P4 tolerance class guarantees precision. Ideal for use in spindle motors or precision instruments where accuracy is key.

Weighing just 0.007kg, it’s lightweight yet robust. This bearing is interchangeable with SKF models and can be used in matched sets for back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number 71802 CDGA/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 5 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 17
  • Contact Angle 15°
  • Tolerance Class P4
  • 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 515 lbf
  • Static Radial Load 338 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.007 kg
Super Precision Angular Contact Ball Bearings 71802 CDGA/P4 dimension drawing
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Features

How Does 71802 CDGA/P4 Bearing Achieve Super Precision?

71802 CDGA/P4 Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 515 lbf, it handles demanding tasks efficiently.
The P4 tolerance class guarantees exceptional accuracy, making it ideal for precision instruments.

Operating at speeds up to 95,000 rpm, it balances performance and reliability.
Its compact size (15 mm×24 mm×5 mm) allows for easy integration into tight spaces.

Application

Common Applications of 71802 CDGA/P4 Bearing
In industrial settings, 71802 CDGA/P4 Bearing is commonly used in high-speed spindles and precision machine tools, where its angular contact design ensures accurate radial and axial load handling. The P4 tolerance class makes it suitable for applications demanding tight precision.

Where Is 71802 CDGA/P4 Bearing Used?
You’ll often find 71802 CDGA/P4 Bearing in automotive systems like electric motors and gearboxes, where its lightweight phenolic cage reduces friction and heat buildup. Its 15° contact angle provides stable performance under combined loads.

Built for Heavy-Duty Use: 71802 CDGA/P4 Bearing
For robotics and automation, 71802 CDGA/P4 Bearing offers reliable performance in robotic arms and CNC machinery, thanks to its high-speed capability and consistent operation. The chrome steel construction ensures durability in demanding environments.

Medical vs Industrial: Where 71802 CDGA/P4 Bearing Excels
In medical devices like dental drills or lab equipment, 71802 CDGA/P4 Bearing’s precision and smooth operation are key. Meanwhile, in industrial pumps, its ability to handle high speeds makes it a practical choice.

Q&A

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