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Super Precision Angular Contact Ball Bearings S71914 CE/HCP4A

Super Precision Angular Contact Ball Bearings S71914 CE/HCP4A

The S71914 CE/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 4972 lbf and spins smoothly at speeds up to 22,000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 15° contact angle and P4 tolerance class make it ideal for high-precision applications.

This bearing is available with preload and matched arrangements, offering flexibility for complex setups. It works well in temperatures from -30°C to 110°C, making it suitable for machine tools or spindle drives.

Weighing just 0.28kg, it’s lightweight yet robust. Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades in precision machinery.

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Product Parameters

  • Part Number S71914 CE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 22
  • 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 4972 lbf
  • Static Radial Load 3600 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.28 kg
  • Price（$） 78.795
Super Precision Angular Contact Ball Bearings S71914 CE/HCP4A dimension drawing
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Features

Why Choose S71914 CE/HCP4A Bearing for Precision Tasks?

S71914 CE/HCP4A Bearing features a 15° contact angle, optimising load distribution for precision applications.
Its ceramic balls and chrome steel rings reduce friction, ensuring smooth operation even at high speeds.

The phenolic cage maintains ball alignment, enhancing durability and performance.
With a maximum speed of 22,000 rpm, it is ideal for high-speed machinery.

S71914 CE/HCP4A Bearing’s sealed design protects against contaminants, extending service life.
Its P4 tolerance class guarantees consistent accuracy in demanding environments.

Application

Key Fields for S71914 CE/HCP4A Bearing
S71914 CE/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 15° contact angle ensures stable performance under combined radial and axial loads.

In robotics, S71914 CE/HCP4A Bearing provides smooth motion control for articulated arms, thanks to its P4 precision tolerance. The sealed design keeps contaminants out, extending service life in demanding environments.

For dental drill handpieces, S71914 CE/HCP4A Bearing’s lubricated construction allows quiet operation at up to 22,000 rpm. The chrome steel rings withstand repeated sterilization cycles without compromising accuracy.

Where Is S71914 CE/HCP4A Bearing Used?
You’ll find S71914 CE/HCP4A Bearing in CNC spindle drives, where its matched arrangement maintains precise alignment during heavy cutting operations. The metric dimensions make it easy to replace in European-manufactured equipment.

In optical equipment positioning stages, S71914 CE/HCP4A Bearing’s low vibration characteristics ensure repeatable measurements. The temperature stability suits both laboratory and industrial inspection applications.

Built for Heavy-Duty Use: S71914 CE/HCP4A Bearing
S71914 CE/HCP4A Bearing handles radial loads up to 4972 lbf in packaging machinery, where its phenolic cage dampens vibrations during high-speed operation. The preload option eliminates play in critical applications.

For electric vehicle motors, S71914 CE/HCP4A Bearing’s ceramic balls prevent electrical arcing while withstanding continuous angular contact forces. The -30° to 110°C range covers most automotive environments.

Light-Duty vs Heavy-Duty: Best Uses for S71914 CE/HCP4A Bearing
In watchmaking machinery, S71914 CE/HCP4A Bearing’s ABEC-7 precision enables micron-level tolerances for tiny components. Contrastingly, it equally serves larger textile looms where speed consistency matters most.

The bearing adapts well from medical centrifuges (light-duty) to aircraft fuel pumps (heavy-duty), with its universal matching capability simplifying inventory across departments.

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