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Super Precision Angular Contact Ball Bearings 71916 ACD/P4ADBB

Super Precision Angular Contact Ball Bearings 71916 ACD/P4ADBB

The 71916 ACD/P4ADBB is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from durable chrome steel. It measures 32mm in width and is designed for high-speed operations up to 28,000 RPM.

This bearing features a 25° contact angle and comes in a matched pair (DB arrangement) with light preload for smooth performance. Its phenolic cage ensures stability, while the open design allows for easy lubrication.

With a dynamic radial load capacity of 12,578 lbf, it handles demanding applications effortlessly. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, this model is interchangeable with SKF bearings. Weighing 0.74kg, it offers a balance of strength and precision for industrial use.

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Product Parameters

  • Part Number 71916 ACD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 12578 lbf
  • Static Radial Load 16538 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.74 kg
Super Precision Angular Contact Ball Bearings 71916 ACD/P4ADBB dimension drawing
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Features

Performance Features of 71916 ACD/P4ADBB Bearing

71916 ACD/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 12578 lbf.

The phenolic cage ensures smooth operation, reducing friction even at high speeds of 28,000 rpm.
With a matched arrangement of two bearings, it provides stability and precision in demanding conditions.

71916 ACD/P4ADBB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its light preload design minimises vibration, making it suitable for precision tasks.

Application

Key Fields for 71916 ACD/P4ADBB Bearing
71916 ACD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability for demanding operations.

In aerospace applications, 71916 ACD/P4ADBB Bearing handles both radial and axial loads in components like helicopter transmissions. Its phenolic cage offers lightweight durability, crucial for flight systems.

For robotics, 71916 ACD/P4ADBB Bearing’s light preload and P4A tolerance class enable smooth motion in articulated arms. The chrome steel construction ensures long service life even with frequent directional changes.

Automotive testing equipment benefits from 71916 ACD/P4ADBB Bearing’s high-speed capability, reaching up to 28,000 rpm. The open design allows for easy lubrication in continuous operation scenarios.

Medical imaging devices rely on 71916 ACD/P4ADBB Bearing for quiet, vibration-free performance during delicate scans. The 25° contact angle optimally balances load capacity and rotational precision.

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