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Super Precision Angular Contact Ball Bearings 71814 ACD/HCP4TBTL

Super Precision Angular Contact Ball Bearings 71814 ACD/HCP4TBTL

The 71814 ACD/HCP4TBTL is a super precision angular contact ball bearing, measuring 70mm by 90mm by 30mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

It handles radial loads up to 6322 lbf and spins at speeds up to 28,000 RPM. The 25° contact angle and preload option ensure stability in high-performance applications.

Its open design allows for easy lubrication, while the phenolic cage reduces friction. The bearing set includes three matched units for balanced performance.

Ideal for precision machinery like spindles or CNC tools, where accuracy and speed are key. Compliant with P4 tolerance standards for reliable operation.

Weighing 0.36kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71814 ACD/HCP4TBTL
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 30 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 31
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • 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 6322 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.36 kg
Super Precision Angular Contact Ball Bearings 71814 ACD/HCP4TBTL dimension drawing
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Features

Performance Features of 71814 ACD/HCP4TBTL Bearing

71814 ACD/HCP4TBTL Bearing features a 25° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing performance at high speeds.

The phenolic cage maintains ball alignment, ensuring smooth operation even under heavy radial loads.
With a dynamic radial load capacity of 6322 lbf, it handles demanding conditions reliably.

71814 ACD/HCP4TBTL Bearing operates efficiently at speeds up to 28,000 rpm.
Its open design and preload option make it versatile for various industrial uses.

Application

Practical Applications of 71814 ACD/HCP4TBTL Bearing
71814 ACD/HCP4TBTL Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth operation.

In robotics, 71814 ACD/HCP4TBTL Bearing supports articulated arms, providing stability and durability in repetitive movements. Its matched arrangement of three bearings enhances load distribution, perfect for automated systems.

For aerospace components, 71814 ACD/HCP4TBTL Bearing’s phenolic cage and chrome steel rings offer reliability under varying temperatures. The P4 tolerance class ensures it meets strict industry standards for precision.

Where Is 71814 ACD/HCP4TBTL Bearing Used?
You’ll find 71814 ACD/HCP4TBTL Bearing in medical imaging devices, where its low friction and high-speed capabilities are essential. The lubricated design also minimises maintenance needs in critical healthcare equipment.

In electric motors, 71814 ACD/HCP4TBTL Bearing handles radial and axial loads efficiently, thanks to its 25° contact angle. The ceramic balls further extend its lifespan in demanding environments.

Built for Heavy-Duty Use: 71814 ACD/HCP4TBTL Bearing
71814 ACD/HCP4TBTL Bearing excels in industrial pumps, where its robust construction withstands continuous operation. The preload option ensures consistent performance under heavy loads.

For precision instruments like 3D printers, 71814 ACD/HCP4TBTL Bearing’s tight tolerances guarantee accurate movements. Its lightweight design also reduces inertia, improving overall efficiency.

Automotive vs Aerospace: Applications of 71814 ACD/HCP4TBTL Bearing
In automotive transmissions, 71814 ACD/HCP4TBTL Bearing handles high-speed rotations with minimal wear. Its ceramic balls and phenolic cage make it a reliable choice for performance vehicles.

For aerospace actuators, 71814 ACD/HCP4TBTL Bearing’s temperature resistance and precision are crucial. The matched bearing set ensures uniform load distribution in critical flight components.

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