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Super Precision Angular Contact Ball Bearings S71915 CD/P4ADBA

Super Precision Angular Contact Ball Bearings S71915 CD/P4ADBA

The S71915 CD/P4ADBA is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, designed for high-performance applications. Its 15° contact angle and sealed design ensure smooth operation under radial and axial loads.

Made from durable chrome steel with a phenolic cage, it handles dynamic radial loads up to 13162 lbf and spins at speeds up to 28000 RPM. The extra light preload (Class A) enhances precision and reduces friction.

This matched set of two bearings (DB arrangement) offers stability for demanding setups. Ideal for machine tools or high-speed spindles where accuracy is crucial. It works in temperatures from -30°C to 110°C.

Weighing 0.72kg, it’s a robust yet compact choice. Compliant with P4A tolerance standards for reliable performance. The grease lubrication simplifies maintenance.

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Product Parameters

  • Part Number S71915 CD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 26
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • 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 13162 lbf
  • Static Radial Load 16875 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.72 kg
Super Precision Angular Contact Ball Bearings S71915 CD/P4ADBA dimension drawing
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Features

Performance Features of S71915 CD/P4ADBA Bearing

S71915 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

The sealed design protects against contaminants, ensuring consistent performance in various environments.

With a dynamic radial load capacity of 13162 lbf, it handles demanding conditions while maintaining precision.

Its phenolic cage and chrome steel construction contribute to durability and smooth operation at high speeds.

Application

Common Applications of S71915 CD/P4ADBA Bearing
S71915 CD/P4ADBA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding environments.

In robotics, S71915 CD/P4ADBA Bearing provides smooth motion control for articulated arms, thanks to its extra-light preload and phenolic cage. The matched arrangement enhances stability in dynamic applications.

For aerospace components, S71915 CD/P4ADBA Bearing handles both radial and axial loads efficiently, making it suitable for gearbox systems. Its P4A tolerance class guarantees consistent performance under extreme conditions.

Medical imaging devices benefit from S71915 CD/P4ADBA Bearing’s low noise and high-speed capabilities. The chrome steel construction ensures reliability in critical diagnostic equipment.

In automation systems, S71915 CD/P4ADBA Bearing supports linear actuators and conveyor belts with minimal friction. The grease lubrication reduces maintenance needs for continuous operation.

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