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Super Precision Angular Contact Ball Bearings 71902 CD/P4ADGA
Super Precision Angular Contact Ball Bearings 71902 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 71902 CD/P4ADGA

The 71902 CD/P4ADGA is a super precision angular contact ball bearing with a compact 15mm bore and 28mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes pre-lubricated for smooth operation.

Designed for angular loads, it handles dynamic radial loads up to 1462 lbf and spins impressively at speeds up to 230,000 RPM. The phenolic cage ensures quiet performance and durability.

Its universal matching design allows flexible arrangements like back-to-back or face-to-face mounting. The P4A tolerance class guarantees exceptional precision.

Ideal for high-speed applications like machine tool spindles or precision instruments. Weighing just 0.03kg, it’s lightweight yet robust for demanding tasks. Works reliably in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71902 CD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 28 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 13
  • Contact Angle 15°
  • Tolerance Class P4A
  • 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 1462 lbf
  • Static Radial Load 855 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 230000 rpm
  • Weight 0.03 kg
  • Price($) 13.833

Features

Why Choose 71902 CD/P4ADGA Bearing for Precision Tasks?

71902 CD/P4ADGA Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel construction ensures durability and smooth operation even at high speeds up to 230,000 rpm.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance in demanding applications.
With universal matching capability, it offers flexibility in back-to-back, face-to-face, or tandem arrangements.

Extra light preload (Class A) minimises noise and vibration, making it suitable for high-precision machinery.
The P4A tolerance class guarantees consistent accuracy, ensuring reliable performance over time.

Application

Key Fields for 71902 CD/P4ADGA Bearing
71902 CD/P4ADGA Bearing is widely used in high-speed machine tools, where its precision and low friction are essential for smooth operation. The universal matching design allows for flexible arrangements, making it suitable for complex setups.

In robotics, 71902 CD/P4ADGA Bearing ensures accurate movement in joints and actuators, thanks to its angular contact design. The phenolic cage reduces weight while maintaining strength, ideal for dynamic applications.

For medical imaging devices, 71902 CD/P4ADGA Bearing provides reliable performance with minimal vibration. Its chrome steel construction and P4A tolerance class ensure consistent accuracy in sensitive environments.

Automotive applications like electric vehicle motors benefit from 71902 CD/P4ADGA Bearing’s high-speed capabilities. The extra light preload helps reduce energy loss, improving overall efficiency.

In 3D printers, 71902 CD/P4ADGA Bearing supports precise linear motion systems. Its open design and lubrication compatibility make it easy to maintain for long-term use.

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