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Super Precision Angular Contact Ball Bearings 71917 CE/P4ADBA

Super Precision Angular Contact Ball Bearings 71917 CE/P4ADBA

The 71917 CE/P4ADBA is a super precision angular contact ball bearing, measuring 85mm by 120mm by 36mm, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 10980 lbf and spins smoothly at speeds up to 17000 RPM. Its extra-light preload ensures minimal friction, making it efficient for high-speed applications.

The open design allows easy lubrication, while the phenolic cage enhances durability. It operates reliably in temperatures from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC tools, where accuracy and speed are crucial. Weighing 1kg, it’s a robust choice for demanding industrial settings.

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Product Parameters

  • Part Number 71917 CE/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 23
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 10980 lbf
  • Static Radial Load 10238 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 1 kg
Super Precision Angular Contact Ball Bearings 71917 CE/P4ADBA dimension drawing
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Features

Performance Features of 71917 CE/P4ADBA Bearing

71917 CE/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision tasks.
The matched arrangement of two bearings ensures stability and smooth operation in high-speed applications.

Its chrome steel rings and balls provide durability, while the phenolic cage reduces friction.
With a dynamic radial load capacity of 10980 lbf, it handles demanding conditions reliably.

The extra light preload (Class A) enhances performance, making it suitable for precision machinery.
Operating at speeds up to 17,000 rpm, it maintains efficiency without compromising durability.

71917 CE/P4ADBA Bearing works in temperatures from -30°C to 110°C, ensuring versatility.
Its open design allows for easy lubrication, reducing maintenance needs over time.

Application

Key Fields for 71917 CE/P4ADBA Bearing
71917 CE/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In aerospace applications, 71917 CE/P4ADBA Bearing handles both radial and axial loads efficiently, making it suitable for aircraft components. Its phenolic cage offers lightweight durability, which is essential for flight systems.

For robotics, 71917 CE/P4ADBA Bearing supports smooth movement in articulated arms, thanks to its extra light preload. The open seal type allows for easy lubrication, extending service life in automated systems.

Medical imaging devices benefit from 71917 CE/P4ADBA Bearing’s low tolerance class, ensuring minimal vibration during operation. The chrome steel construction also resists corrosion in sterile environments.

In electric motors, 71917 CE/P4ADBA Bearing’s high-speed capability maintains consistent performance under continuous use. The 15° contact angle optimises load distribution for longer operational life.

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