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Super Precision Angular Contact Ball Bearings S71910 CE/HCP4A

Super Precision Angular Contact Ball Bearings S71910 CE/HCP4A

The S71910 CE/HCP4A is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, designed for high-speed applications. It features a 15° contact angle and comes sealed for protection, with matched sets available for balanced performance.

Made from chrome steel rings and ceramic balls, it handles radial loads up to 2858 lbf and spins smoothly at speeds up to 32,000 RPM. The phenolic cage ensures durability, while preload options enhance stability.

Its compact 12mm width makes it suitable for tight spaces, and it operates reliably in temperatures from -30°C to 110°C. Ideal for precision machinery like spindles or CNC equipment where accuracy is key.

Weighing just 0.11kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacement. Compliant with P4 tolerance standards for consistent performance.

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Product Parameters

  • Part Number S71910 CE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 21
  • 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 2858 lbf
  • Static Radial Load 1912 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 32000 rpm
  • Weight 0.11 kg
  • Price（$） 446.94
Super Precision Angular Contact Ball Bearings S71910 CE/HCP4A dimension drawing
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Features

Why Choose S71910 CE/HCP4A Bearing for Precision Tasks?

S71910 CE/HCP4A Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

With a dynamic radial load capacity of 2858 lbf, it handles demanding tasks effortlessly.
Its P4 tolerance class guarantees exceptional accuracy and performance.

The sealed design and lubrication extend maintenance intervals, reducing downtime.
Operating at speeds up to 32,000 rpm, it excels in high-speed environments.

Application

Common Applications of S71910 CE/HCP4A Bearing
In industrial settings, S71910 CE/HCP4A Bearing is widely used in high-speed spindles and machine tools, where its precision angular contact design ensures accurate performance. The ceramic balls reduce friction, making it suitable for demanding operations.

Where Is S71910 CE/HCP4A Bearing Used?
This bearing excels in automotive applications like electric motor systems, providing smooth rotation under angular loads. Its sealed design keeps contaminants out, extending the lifespan in harsh environments.

Built for Heavy-Duty Use: S71910 CE/HCP4A Bearing
For robotics and automation, S71910 CE/HCP4A Bearing offers reliable support in robotic arms and 3D printers. The phenolic cage enhances durability while maintaining lightweight performance.

Medical vs Industrial: Where S71910 CE/HCP4A Bearing Excels
In medical imaging devices, S71910 CE/HCP4A Bearing’s high precision ensures consistent operation. Its P4 tolerance class makes it ideal for applications requiring minimal vibration and noise.

Perfect Fit for Automation: S71910 CE/HCP4A Bearing
In consumer electronics like high-end printers, S71910 CE/HCP4A Bearing provides quiet and efficient performance. The lubricated design reduces maintenance needs, ensuring long-term reliability.

Q&A

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