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Super Precision Angular Contact Ball Bearings 71906 ACDGC/P4A

Super Precision Angular Contact Ball Bearings 71906 ACDGC/P4A

The 71906 ACDGC/P4A is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and moderate preload for balanced performance.

This bearing handles radial loads up to 1521 lbf and spins smoothly at speeds up to 100,500 RPM. Its open design and phenolic cage ensure low friction and easy maintenance.

The P4A tolerance class guarantees high precision, making it suitable for demanding applications. It works well in temperatures from -30°C to 110°C and comes pre-lubricated for immediate use.

Ideal for precision machinery like spindles or CNC equipment, this bearing is interchangeable with SKF models. Weighing just 0.048kg, it’s lightweight yet robust for high-speed operations. Universal matching allows flexible arrangements like back-to-back or tandem setups.

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Product Parameters

  • Part Number 71906 ACDGC/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 9 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 20
  • Contact Angle 25°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1521 lbf
  • Static Radial Load 968 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.048 kg
Super Precision Angular Contact Ball Bearings 71906 ACDGC/P4A dimension drawing
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Features

Performance Features of 71906 ACDGC/P4A Bearing

71906 ACDGC/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage minimises friction and wear.

With a dynamic radial load capacity of 1521 lbf, it handles demanding conditions reliably.
The P4A tolerance class guarantees high precision, making it suitable for critical tasks.

71906 ACDGC/P4A Bearing operates smoothly at speeds up to 100,500 rpm, balancing performance and longevity.
Its moderate preload (Class C) enhances stability without compromising efficiency.

The open design allows for easy lubrication, maintaining optimal performance in temperatures from -30°C to 110°C.
Weighing just 0.048 kg, it offers a lightweight yet robust solution for precision machinery.

Application

Common Applications of 71906 ACDGC/P4A Bearing
71906 ACDGC/P4A Bearing is widely used in machine tools, where its precision and moderate preload ensure smooth operation during high-speed rotations. The open design and phenolic cage make it suitable for environments requiring minimal friction.

In robotics, 71906 ACDGC/P4A Bearing supports articulated arms, providing stability and accuracy in repetitive movements. Its 25° contact angle helps manage combined radial and axial loads effectively.

For medical imaging devices, 71906 ACDGC/P4A Bearing’s chrome steel construction offers durability and consistent performance. The P4A tolerance class ensures the precision needed for sensitive diagnostic equipment.

Automotive applications like electric power steering systems benefit from 71906 ACDGC/P4A Bearing’s high-speed capabilities. Its compatibility with SKF models makes it a versatile choice for various vehicle designs.

In 3D printers, 71906 ACDGC/P4A Bearing contributes to precise layer alignment, thanks to its low tolerance and smooth rotation. The lightweight design also helps reduce overall machine vibration.

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