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Super Precision Angular Contact Ball Bearings 71807 ACD/P4QBCB

Super Precision Angular Contact Ball Bearings 71807 ACD/P4QBCB

The 71807 ACD/P4QBCB is a super precision angular contact ball bearing with a 35mm bore and 47mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched set of four bearings for balanced performance.

This bearing handles radial loads up to 2565 lbf and reaches speeds of 56,000 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and reduces friction.

With a light preload (Class B), it offers precise alignment and stability. The open design allows for easy lubrication and maintenance. Ideal for machine tools or spindle drives where accuracy is key.

Weighing just 0.11kg, it’s lightweight yet robust. It operates efficiently in temperatures from -30°C to 110°C, complying with precision class P4 standards.

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Product Parameters

  • Part Number 71807 ACD/P4QBCB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 26
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2565 lbf
  • Static Radial Load 3668 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.11 kg
Super Precision Angular Contact Ball Bearings 71807 ACD/P4QBCB dimension drawing
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Features

How Does 71807 ACD/P4QBCB Bearing Ensure Precision in High-Speed Applications?

71807 ACD/P4QBCB Bearing features a 25° contact angle, optimised for high-speed operations with minimal friction.
Its matched arrangement of four bearings ensures consistent performance and load distribution.

The chrome steel rings and balls enhance durability, while the phenolic cage reduces weight and noise.
With a maximum speed of 56,000 rpm, it maintains precision even under demanding conditions.

71807 ACD/P4QBCB Bearing’s P4 tolerance class guarantees tight dimensional accuracy for critical applications.
Its light preload design further enhances smooth operation and longevity.

Application

Industrial Uses of 71807 ACD/P4QBCB Bearing
71807 ACD/P4QBCB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of four bearings provides stability in demanding industrial environments.

Where Is 71807 ACD/P4QBCB Bearing Used?
In automotive applications, 71807 ACD/P4QBCB Bearing supports gearbox systems, offering smooth performance under radial and axial loads. Its phenolic cage reduces friction, making it ideal for high-speed operations.

Perfect Fit for Automation: 71807 ACD/P4QBCB Bearing
71807 ACD/P4QBCB Bearing works well in robotic arms, providing precise movement control. The light preload ensures minimal vibration, enhancing the overall efficiency of automated systems.

Medical vs Industrial: Where 71807 ACD/P4QBCB Bearing Excels
For medical imaging devices, 71807 ACD/P4QBCB Bearing delivers reliable performance due to its chrome steel construction. In industrial settings, its high-speed capability makes it suitable for CNC machinery.

Key Fields for 71807 ACD/P4QBCB Bearing
71807 ACD/P4QBCB Bearing is a great choice for 3D printers, where precision and durability are essential. The open seal design allows for easy lubrication, extending the bearing’s service life.

Q&A

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