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Super Precision Angular Contact Ball Bearings 71914 ACD/P4A

Super Precision Angular Contact Ball Bearings 71914 ACD/P4A

The 71914 ACD/P4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and can handle radial loads up to 7312 lbf, spinning smoothly at speeds up to 18,000 RPM.

Its open design and phenolic cage ensure durability and easy maintenance, while the P4 tolerance class guarantees high precision. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

Ideal for high-speed applications like machine tool spindles or precision instruments, this model is interchangeable with SKF bearings. Weighing 0.33kg, it offers a balance of lightweight design and robust performance.

Preload availability makes it suitable for setups requiring minimal deflection. Compliant with industry standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 71914 ACD/P4A
  • 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 24
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 7312 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 18000 rpm
  • Weight 0.33 kg
  • Price（$） 65.367
Super Precision Angular Contact Ball Bearings 71914 ACD/P4A dimension drawing
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Features

Why Choose 71914 ACD/P4A Bearing for Precision Tasks?

71914 ACD/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.

The chrome steel construction ensures durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 7312 lbf, it performs reliably in demanding applications.

Its P4 tolerance class guarantees exceptional accuracy, making it suitable for high-speed operations up to 18,000 rpm.

Application

Essential Roles of 71914 ACD/P4A Bearing
71914 ACD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate radial and axial load handling. The open seal type allows for easy lubrication, making it suitable for continuous operation.

In robotics, 71914 ACD/P4A Bearing supports articulated arms, providing smooth movement and stability. Its phenolic cage reduces friction, enhancing performance in automated systems.

For medical imaging devices, 71914 ACD/P4A Bearing’s chrome steel construction offers durability and reliability. The P4 tolerance class ensures precise alignment, crucial for diagnostic accuracy.

In automotive applications, 71914 ACD/P4A Bearing is found in gearboxes and electric motors, where its high-speed capability and load capacity are beneficial. The metric sizing ensures compatibility with various vehicle designs.

Q&A

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