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Super Precision Angular Contact Ball Bearings S71915 CE/HCP4A

Super Precision Angular Contact Ball Bearings S71915 CE/HCP4A

The S71915 CE/HCP4A 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 15° contact angle and sealed design for reliable performance.

With a dynamic radial load capacity of 5062 lbf, it handles high speeds up to 20,500 RPM smoothly. The ceramic balls and phenolic cage reduce friction, enhancing durability in demanding conditions.

This bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C. Its P4 tolerance class ensures exceptional precision for critical applications.

Ideal for high-speed machinery like spindles or precision tools, it’s interchangeable with SKF bearings. Weighing 0.29kg, it offers a robust yet lightweight solution for angular contact needs.

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Product Parameters

  • Part Number S71915 CE/HCP4A
  • 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 9.525 mm
  • Ball Qty 23
  • Contact Angle 15°
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 5062 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 20500 rpm
  • Weight 0.29 kg
  • Price（$） 886.122
Super Precision Angular Contact Ball Bearings S71915 CE/HCP4A dimension drawing
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Features

How Does S71915 CE/HCP4A Bearing Achieve Super Precision?

S71915 CE/HCP4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.
With a dynamic radial load capacity of 5062 lbf, it handles demanding tasks effortlessly.
The phenolic cage maintains ball alignment, enhancing durability and performance.

Why Choose S71915 CE/HCP4A Bearing for High-Speed Applications?

S71915 CE/HCP4A Bearing supports speeds up to 20,500 rpm, making it ideal for high-speed machinery.
The sealed design keeps lubrication intact, reducing maintenance needs.
Its P4 tolerance class ensures exceptional precision and reliability.
The ceramic balls contribute to lower heat generation and longer service life.

Engineered for Precision: S71915 CE/HCP4A Bearing

S71915 CE/HCP4A Bearing is crafted with chrome steel rings and ceramic balls for superior performance.
The phenolic cage design minimises wear, even under high radial loads.
With a static radial load capacity of 3825 lbf, it offers reliable support in precision applications.
Its compact size (75 mm×105 mm×16 mm) makes it suitable for space-constrained installations.

Material Composition of S71915 CE/HCP4A Bearing

S71915 CE/HCP4A Bearing combines chrome steel rings with ceramic balls for enhanced durability.
The phenolic cage provides excellent heat resistance and reduces friction.
This material mix ensures smooth operation in temperatures ranging from -30° to 110°C.
The lubricated design further enhances performance and longevity.

Performance Features of S71915 CE/HCP4A Bearing

S71915 CE/HCP4A Bearing excels in precision tasks due to its P4 tolerance class.
The 23 ceramic balls ensure even load distribution and reduced vibration.
Its matched arrangement option allows for customised setups in complex machinery.
The sealed design protects against contaminants, ensuring consistent performance.

Application

Super Precision Angular Contact Ball Bearings S71915 CE/HCP4A is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The 15° contact angle makes it ideal for handling combined radial and axial loads efficiently.

In robotics, S71915 CE/HCP4A ensures precise movement in articulated arms, thanks to its P4 tolerance class. The sealed design also protects against contaminants in demanding environments.

For aerospace applications, S71915 CE/HCP4A’s lightweight construction and high-speed capability make it suitable for avionics systems. Its matched arrangement option further enhances performance in critical assemblies.

Medical imaging devices benefit from S71915 CE/HCP4A’s quiet operation and reliability, ensuring accurate results in diagnostic equipment. The lubricated design extends service life even in continuous-use scenarios.

In automated production lines, S71915 CE/HCP4A supports high-precision positioning with minimal maintenance. Its chrome steel rings provide durability under constant angular contact loads.

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