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Super Precision Angular Contact Ball Bearings 71803 ACDGA/P4

Super Precision Angular Contact Ball Bearings 71803 ACDGA/P4

The 71803 ACDGA/P4 is a super precision angular contact ball bearing with a compact size of 17mm by 26mm by 5mm, crafted from high-quality chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 497 lbf dynamically.

With an open design and phenolic cage, it offers smooth operation at speeds up to 103,000 RPM. The extra light preload ensures minimal friction, making it efficient for high-speed applications.

This bearing is ideal for precision machinery like spindles or small motors where accuracy and speed are crucial. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing just 0.01kg, it’s lightweight yet durable. Compliant with P4 tolerance standards, it ensures reliable performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71803 ACDGA/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 26 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 5 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 18
  • Contact Angle 25°
  • 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 497 lbf
  • Static Radial Load 344 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.01 kg
Super Precision Angular Contact Ball Bearings 71803 ACDGA/P4 dimension drawing
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Features

Performance Features of 71803 ACDGA/P4 Bearing

71803 ACDGA/P4 Bearing is crafted with chrome steel rings and balls, offering high precision for angular contact applications.
Its 25° contact angle ensures efficient load distribution, enhancing performance in demanding setups.

The phenolic cage maintains ball alignment, reducing friction and noise during operation.
With a maximum speed of 103,000 rpm, it delivers smooth and reliable performance.

71803 ACDGA/P4 Bearing operates in temperatures from -30°C to 110°C, suitable for varied environments.
Its P4 tolerance class guarantees exceptional accuracy for precision tasks.

Application

Key Fields for 71803 ACDGA/P4 Bearing
71803 ACDGA/P4 Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The extra light preload makes it suitable for applications requiring minimal friction.

In robotics, 71803 ACDGA/P4 Bearing supports delicate movements in robotic arms, thanks to its P4 tolerance class. The phenolic cage adds durability while maintaining smooth operation.

For medical imaging devices, 71803 ACDGA/P4 Bearing’s chrome steel construction provides reliable performance under consistent loads. Its small size and high-speed capability make it ideal for compact, high-performance equipment.

Automotive applications like electric motor shafts benefit from 71803 ACDGA/P4 Bearing’s ability to handle both radial and axial loads. The open design allows for easy lubrication, extending its service life.

In 3D printers, 71803 ACDGA/P4 Bearing ensures precise linear motion, crucial for detailed prints. The metric sizing and universal matching options make it versatile for various configurations.

Q&A

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