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Super Precision Angular Contact Ball Bearings 71916 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 71916 ACD/HCP4A

The 71916 ACD/HCP4A is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 7762 lbf and spins smoothly at speeds up to 19,000 RPM.

Its 25° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes in a matched arrangement for precise alignment. Ideal for high-speed applications like machine tool spindles or precision instruments where accuracy is key.

Weighing just 0.32kg, it’s lightweight yet robust, meeting the P4 tolerance class for superior performance. Compliant with industry standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 71916 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 7762 lbf
  • Static Radial Load 8212 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 19000 rpm
  • Weight 0.32 kg
  • Price（$） 88.866
Super Precision Angular Contact Ball Bearings 71916 ACD/HCP4A dimension drawing
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Features

Why Choose 71916 ACD/HCP4A Bearing for Precision Tasks?

71916 ACD/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction, even at high speeds.

The phenolic cage maintains ball alignment, enhancing durability and performance in demanding applications.
With a maximum speed of 19,000 rpm, it is suited for high-speed machinery requiring reliable accuracy.

71916 ACD/HCP4A Bearing’s P4 tolerance class guarantees exceptional precision, making it a top choice for critical tasks.
Its dynamic radial load capacity of 7762 lbf ensures long-lasting performance under heavy loads.

Application

Where Is 71916 ACD/HCP4A Bearing Used?
In precision machine tools, 71916 ACD/HCP4A Bearing handles high-speed spindle rotations with minimal friction. Its ceramic balls and phenolic cage ensure smooth operation even under demanding conditions.

For robotics and automation, 71916 ACD/HCP4A Bearing provides reliable angular contact support in robotic arms and CNC equipment. The P4 tolerance class guarantees consistent accuracy for repetitive tasks.

In aerospace applications, 71916 ACD/HCP4A Bearing’s matched arrangement and preload options make it suitable for flight control systems. The wide temperature range ensures performance in varying operational environments.

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