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Super Precision Angular Contact Ball Bearings S71915 ACB/P4A

Super Precision Angular Contact Ball Bearings S71915 ACB/P4A

The S71915 ACB/P4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes sealed for protection, with matched arrangements and preload options available.

This bearing handles radial loads up to 2992 lbf and reaches speeds of 15000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures smooth operation and durability under demanding conditions.

With a temperature range of -30°C to 110°C, it’s versatile for various environments. The P4 tolerance class guarantees exceptional precision, ideal for machinery requiring tight tolerances.

Weighing 0.38kg, it’s a robust yet lightweight choice for applications like spindles or high-speed rotary systems. Interchangeable with SKF bearings, it offers reliable performance and easy replacement.

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Product Parameters

  • Part Number S71915 ACB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 34
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2992 lbf
  • Static Radial Load 2812 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 15000 rpm
  • Weight 0.38 kg
  • Price（$） 886.266
Super Precision Angular Contact Ball Bearings S71915 ACB/P4A dimension drawing
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Features

Why Choose S71915 ACB/P4A Bearing for Precision Tasks?

S71915 ACB/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 2992 lbf, S71915 ACB/P4A Bearing performs reliably in demanding applications.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for high-speed operations up to 15,000 rpm.

S71915 ACB/P4A Bearing comes pre-lubricated, reducing maintenance needs and ensuring smooth operation.
Its sealed design protects against contaminants, extending service life even in challenging environments.

Application

Essential Roles of S71915 ACB/P4A Bearing
S71915 ACB/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S71915 ACB/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class makes it suitable for applications demanding tight precision.

For aerospace components, S71915 ACB/P4A Bearing handles both radial and axial loads efficiently, ideal for actuator systems. The chrome steel construction offers durability under varying temperature conditions.

In medical imaging devices, S71915 ACB/P4A Bearing’s low vibration characteristics ensure quiet and reliable operation. The lubricated design further enhances its longevity in continuous-use scenarios.

Automotive applications like electric power steering benefit from S71915 ACB/P4A Bearing’s balanced load distribution. Its metric sizing ensures compatibility with a range of vehicle designs.

Q&A

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