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Super Precision Angular Contact Ball Bearings S71914 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings S71914 CDGA/HCP4A

The S71914 CDGA/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. Its compact 16mm width makes it suitable for space-sensitive applications.

With a 15° contact angle and ceramic balls, it handles radial loads up to 7762 lbf and spins smoothly at high speeds up to 28,000 RPM. The phenolic cage ensures quiet operation and long service life.

Sealed for protection, it comes pre-lubricated with grease and works in temperatures from -30°C to 110°C. The P4A tolerance class guarantees exceptional precision for demanding tasks.

Ideal for high-speed spindles or precision machinery, this bearing can be paired in back-to-back, face-to-face, or tandem arrangements. Weighing just 0.29kg, it offers a great balance of strength and lightness.

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Product Parameters

  • Part Number S71914 CDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 7762 lbf
  • Static Radial Load 7650 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.29 kg
  • Price（$） 214.929
Super Precision Angular Contact Ball Bearings S71914 CDGA/HCP4A dimension drawing
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Features

Performance Features of S71914 CDGA/HCP4A Bearing

S71914 CDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle provides excellent angular contact performance, ideal for complex load conditions.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 7762 lbf, it handles demanding applications with ease.

S71914 CDGA/HCP4A Bearing operates efficiently at speeds up to 28,000 rpm, balancing speed and reliability.
Its sealed design and grease lubrication minimise maintenance needs, extending service life.

The bearing’s P4A tolerance class ensures consistent performance in precision tasks.
Its temperature range of -30°C to 110°C allows reliable operation in varied environments.

Application

Key Fields for S71914 CDGA/HCP4A Bearing
S71914 CDGA/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The sealed design helps keep contaminants out, extending its lifespan in demanding environments.

In robotics, S71914 CDGA/HCP4A Bearing provides reliable angular contact support for robotic arms, ensuring accurate movement. Its extra-light preload makes it ideal for applications requiring minimal resistance.

For aerospace components, S71914 CDGA/HCP4A Bearing’s phenolic cage and chrome steel rings offer durability under varying temperatures. The P4A tolerance class ensures consistent performance in critical systems.

S71914 CDGA/HCP4A Bearing fits well in medical imaging devices, where its grease lubrication reduces noise. The ceramic balls also minimise heat generation, which is vital for sensitive equipment.

In electric motors, S71914 CDGA/HCP4A Bearing handles radial loads efficiently, thanks to its 15° contact angle. The metric sizing ensures compatibility with a wide range of motor designs.

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