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Super Precision Angular Contact Ball Bearings 71803 ACDGB/P4

Super Precision Angular Contact Ball Bearings 71803 ACDGB/P4

The 71803 ACDGB/P4 is a super precision angular contact ball bearing with a compact size of 17mm by 26mm by 5mm, crafted from chrome steel for durability. It handles radial loads up to 497 lbf and reaches speeds of 103,000 RPM, making it suitable for high-performance applications.

With a 25° contact angle and light preload, it offers smooth operation and precise alignment. The open design and phenolic cage ensure easy maintenance and long service life.

This bearing operates in temperatures from -30°C to 110°C and comes lubricated for immediate use. It’s ideal for precision machinery like spindles or small gearboxes where accuracy is key.

Weighing just 0.01kg, it’s lightweight yet robust. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use. Compliant with P4 tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71803 ACDGB/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 Light / Class B
  • 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 ACDGB/P4 dimension drawing
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Features

Why Choose 71803 ACDGB/P4 Bearing for Precision Tasks?

71803 ACDGB/P4 Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel construction ensures durability and smooth operation in high-speed applications.

With a maximum speed of 103,000 rpm, 71803 ACDGB/P4 Bearing is suited for demanding environments.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.

71803 ACDGB/P4 Bearing’s P4 tolerance class guarantees exceptional accuracy for precision tasks.
Its light preload design ensures consistent performance without excessive wear.

The open seal type allows for easy lubrication, maintaining optimal operation over time.
At just 0.01 kg, 71803 ACDGB/P4 Bearing offers a lightweight solution without compromising strength.

Application

Industrial Uses of 71803 ACDGB/P4 Bearing
71803 ACDGB/P4 Bearing is commonly used in machine tools, where its precision and light preload ensure smooth operation. The open design allows for easy lubrication, extending its lifespan in demanding environments.

Where Is 71803 ACDGB/P4 Bearing Used?
You’ll find 71803 ACDGB/P4 Bearing in high-speed spindles, thanks to its P4 tolerance and 25° contact angle. Its phenolic cage reduces friction, making it ideal for applications requiring minimal vibration.

Built for Heavy-Duty Use: 71803 ACDGB/P4 Bearing
71803 ACDGB/P4 Bearing handles radial loads effortlessly, making it a reliable choice for industrial pumps. The chrome steel construction ensures durability even under continuous operation.

Automotive vs Aerospace: Applications of 71803 ACDGB/P4 Bearing
In automotive systems, 71803 ACDGB/P4 Bearing supports gearboxes with its high-speed capability. For aerospace, its precision and lightweight design make it suitable for instrumentation.

Perfect Fit for Automation: 71803 ACDGB/P4 Bearing
71803 ACDGB/P4 Bearing works well in robotic arms, where its angular contact design manages combined loads. The metric sizing ensures compatibility with various automation components.

Q&A

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