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Super Precision Angular Contact Ball Bearings S71914 CE/HCP4AQBCA

Super Precision Angular Contact Ball Bearings S71914 CE/HCP4AQBCA

The S71914 CE/HCP4AQBCA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes sealed for protection, with a matched set of four bearings for balanced performance.

Designed for angular contact loads, it handles up to 13162 lbf dynamically and spins smoothly at speeds up to 28000 RPM. The ceramic balls and phenolic cage reduce friction, enhancing longevity.

Its extra-light preload (Class A) ensures quiet operation, ideal for high-precision applications. The bearing works in temperatures from -30°C to 110°C and is pre-lubricated with grease for low maintenance.

Perfect for machine tools or high-speed spindles where accuracy and reliability are key. Weighing 1.11kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number S71914 CE/HCP4AQBCA
  • 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 64 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 22
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 13162 lbf
  • Static Radial Load 14400 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.11 kg
Super Precision Angular Contact Ball Bearings S71914 CE/HCP4AQBCA dimension drawing
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Features

Performance Features of S71914 CE/HCP4AQBCA Bearing

S71914 CE/HCP4AQBCA Bearing features a 15° contact angle, optimised for precision angular contact applications.
The ceramic balls and chrome steel rings enhance durability while reducing friction for smoother operation.

With a dynamic radial load capacity of 13162 lbf, it handles high-performance demands effectively.
The phenolic cage ensures stability and alignment, even at speeds up to 28,000 rpm.

Sealed for protection, S71914 CE/HCP4AQBCA Bearing operates reliably in temperatures from -30°C to 110°C.
Its extra light preload (Class A) ensures minimal resistance, ideal for precision machinery.

The matched set of four bearings (QBC arrangement) provides consistent performance in complex assemblies.
Grease lubrication further reduces maintenance needs, making it a practical long-term solution.

Application

Common Applications of S71914 CE/HCP4AQBCA Bearing
S71914 CE/HCP4AQBCA Bearing is widely used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The sealed design also helps keep contaminants out, extending the bearing’s lifespan in demanding environments.

In robotics, S71914 CE/HCP4AQBCA Bearing ensures accurate movement in robotic arms, thanks to its angular contact design and extra-light preload. The matched set of four bearings provides stability for repetitive tasks.

For aerospace applications, S71914 CE/HCP4AQBCA Bearing’s phenolic cage and chrome steel rings handle both radial and angular loads efficiently. Its high-speed capability makes it suitable for aircraft components requiring reliable performance.

In medical imaging devices, S71914 CE/HCP4AQBCA Bearing’s low vibration and quiet operation are ideal for sensitive equipment. The grease lubrication ensures consistent performance over long periods.

Automotive testing rigs benefit from S71914 CE/HCP4AQBCA Bearing’s ability to handle dynamic loads. Its P4A tolerance class guarantees precision in high-performance testing scenarios.

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