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Super Precision Angular Contact Ball Bearings 71902 ACDGB/P4A
Super Precision Angular Contact Ball Bearings 71902 ACDGB/P4A

Super Precision Angular Contact Ball Bearings 71902 ACDGB/P4A

The 71902 ACDGB/P4A is a super precision angular contact ball bearing with a compact 15mm bore and 28mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 848 lbf and spins smoothly at speeds up to 95,000 RPM.

With a 25° contact angle and light preload, it offers precise performance for angular contact applications. The open design and phenolic cage ensure reliable operation in temperatures from -30°C to 110°C.

This bearing is part of a universal matching set, allowing flexible arrangements like back-to-back or face-to-face mounting. Ideal for high-speed applications like machine tool spindles or precision instruments.

Weighing just 0.015kg, it’s lightweight yet robust, meeting P4A tolerance standards for exceptional accuracy. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71902 ACDGB/P4A
  • 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 7 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 13
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 848 lbf
  • Static Radial Load 405 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.015 kg

Features

Performance Features of 71902 ACDGB/P4A Bearing

71902 ACDGB/P4A Bearing is designed with a 25° contact angle, providing precise angular contact for high-speed applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 848 lbf, it handles demanding tasks efficiently.
The P4A tolerance class guarantees high precision, making it suitable for critical machinery.

71902 ACDGB/P4A Bearing operates at speeds up to 95,000 rpm, maintaining performance in varied conditions.
Its lightweight design at 0.015 kg ensures easy integration without compromising strength.

The bearing supports universal matching, allowing flexible arrangements like back-to-back or tandem setups.
This adaptability makes it a reliable choice for complex mechanical systems.

Application

Industrial Uses of 71902 ACDGB/P4A Bearing
71902 ACDGB/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate performance. The light preload and P4A tolerance class make it suitable for applications demanding minimal vibration.

In automotive applications, 71902 ACDGB/P4A Bearing supports components like electric motors and gearboxes, handling both radial and axial loads efficiently. Its chrome steel construction provides durability in demanding environments.

For automation systems, 71902 ACDGB/P4A Bearing is ideal for robotic arms and CNC machines, offering smooth operation at high speeds. The phenolic cage enhances stability and reduces friction during prolonged use.

Medical imaging devices benefit from 71902 ACDGB/P4A Bearing’s precision, ensuring reliable performance in critical equipment. The open design allows for easy lubrication, maintaining consistent operation over time.

In consumer electronics, 71902 ACDGB/P4A Bearing is found in devices like high-speed printers, where its compact size and high-speed capability are advantageous. The metric dimensions ensure compatibility with various international standards.

Q&A

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