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Super Precision Angular Contact Ball Bearings 71917 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 71917 CD/P4ADBB

The 71917 CD/P4ADBB is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 17122 lbf and spins smoothly at speeds up to 17000 RPM.

Its 15° contact angle and matched DB arrangement provide excellent stability, while the phenolic cage ensures quiet operation. The bearing comes pre-lubricated for easy use and performs well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing 1.06kg, it’s robust yet manageable for its size. The P4A tolerance class ensures consistent performance in demanding conditions.

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Product Parameters

  • Part Number 71917 CD/P4ADBB
  • 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 25
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 17122 lbf
  • Static Radial Load 21712 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 1.06 kg
  • Price（$） 345.843
Super Precision Angular Contact Ball Bearings 71917 CD/P4ADBB dimension drawing
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Features

Performance Features of 71917 CD/P4ADBB Bearing

71917 CD/P4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under dynamic radial loads up to 17122 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 17,000 rpm, it delivers smooth operation in high-speed settings.

71917 CD/P4ADBB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class ensures reliable performance in demanding applications.

The matched arrangement of two bearings provides stability and balanced load handling.
Light preload class B further enhances its precision and longevity.

Application

Industrial Uses of 71917 CD/P4ADBB Bearing
71917 CD/P4ADBB 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.

Where Is 71917 CD/P4ADBB Bearing Used?
In automotive applications, 71917 CD/P4ADBB Bearing supports gearbox systems, offering reliable performance under radial and axial loads. Its phenolic cage material helps reduce friction, enhancing efficiency in high-speed operations.

Optimized for Performance: 71917 CD/P4ADBB Bearing
For robotics and automation, 71917 CD/P4ADBB Bearing is ideal for robotic arms, ensuring smooth movement with minimal vibration. The light preload setting makes it suitable for precise positioning tasks.

Medical vs Industrial: Where 71917 CD/P4ADBB Bearing Excels
In medical imaging devices, 71917 CD/P4ADBB Bearing provides quiet and consistent operation, crucial for diagnostic accuracy. Its chrome steel construction ensures durability in both medical and industrial settings.

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