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Super Precision Angular Contact Ball Bearings S71915 FE/HCP4ATT

Super Precision Angular Contact Ball Bearings S71915 FE/HCP4ATT

The S71915 FE/HCP4ATT is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 10688 lbf and operates smoothly at speeds up to 28000 RPM.

Its sealed design and phenolic cage ensure low friction and long service life, even in demanding conditions. The 18° contact angle and preload option provide excellent stability for high-precision applications.

This bearing comes in a matched set of three, making it ideal for spindle assemblies or machine tools where accuracy is crucial. It works reliably in temperatures from -30°C to 110°C.

Weighing 0.88kg, it’s a robust choice for industrial use. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S71915 FE/HCP4ATT
  • 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 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 23
  • Contact Angle 18°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 3 bearings <<< TT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 10688 lbf
  • Static Radial Load 11250 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.88 kg
Super Precision Angular Contact Ball Bearings S71915 FE/HCP4ATT dimension drawing
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Features

Engineered for Precision: S71915 FE/HCP4ATT Bearing

S71915 FE/HCP4ATT Bearing features a sealed design with a 18° contact angle, ensuring high precision in angular contact applications.
The chrome steel rings and ceramic balls provide excellent durability and reduced friction.

With a dynamic radial load capacity of 10688 lbf, it handles demanding conditions efficiently.
The phenolic cage keeps the 23 ceramic balls aligned, enhancing smooth operation.

S71915 FE/HCP4ATT Bearing operates at speeds up to 28,000 rpm, making it suitable for high-speed applications.
Its preloaded matched arrangement of 3 bearings ensures consistent performance and reliability.

The grease lubrication and sealed design reduce maintenance needs, extending service life.
S71915 FE/HCP4ATT Bearing performs reliably within a temperature range of -30°C to 110°C.

Application

Super Precision Angular Contact Ball Bearings S71915 FE/HCP4ATT are commonly used in high-speed machine tools, where their 18° contact angle ensures accurate radial and axial load distribution. The sealed design and ceramic balls reduce friction, making them ideal for precision grinding applications.

In aerospace components, S71915 FE/HCP4ATT Bearings provide reliable performance in systems like gyroscopes and flight control mechanisms. Their P4A tolerance class guarantees the tight clearances needed for such critical operations.

For robotics, these bearings are well-suited for articulated arms requiring smooth, low-friction movement. The matched set of three bearings enhances stability in dynamic, multi-axis applications.

Medical imaging devices benefit from S71915 FE/HCP4ATT Bearings’ phenolic cage, which offers quiet operation and resistance to sterilisation processes. The grease lubrication ensures long-term reliability in demanding hospital environments.

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