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Super Precision Angular Contact Ball Bearings 71916 ACD/P4ATBTB

Super Precision Angular Contact Ball Bearings 71916 ACD/P4ATBTB

The 71916 ACD/P4ATBTB is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 16672 lbf and spins smoothly at speeds up to 17000 RPM.

With a 25° contact angle and light preload, it offers excellent accuracy for high-performance applications. The open design and phenolic cage ensure reliable operation in temperatures from -30°C to 110°C.

This matched set of three bearings (arranged > TBT) provides stability for complex load demands. Ideal for precision machinery like CNC spindles or high-speed tooling where tight tolerances are crucial.

Weighing 1.11kg, it’s a robust yet manageable solution for industrial settings. Compliant with P4A tolerance class for consistent performance.

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Product Parameters

  • Part Number 71916 ACD/P4ATBTB
  • 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 48 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 16672 lbf
  • Static Radial Load 24750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 1.11 kg
Super Precision Angular Contact Ball Bearings 71916 ACD/P4ATBTB dimension drawing
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Features

Performance Features of 71916 ACD/P4ATBTB Bearing

71916 ACD/P4ATBTB Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.

The chrome steel rings and balls ensure durability, while the phenolic cage provides smooth operation at high speeds.

With a dynamic radial load capacity of 16672 lbf, it performs reliably in demanding applications.

Its precision P4A tolerance class guarantees consistent performance in high-speed environments.

Application

Key Fields for 71916 ACD/P4ATBTB Bearing
71916 ACD/P4ATBTB Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of three bearings provides excellent stability for demanding operations.

In aerospace applications, 71916 ACD/P4ATBTB Bearing handles the high-speed requirements of turbine engines with reliability. Its phenolic cage reduces friction, making it suitable for continuous use in extreme conditions.

For robotics, 71916 ACD/P4ATBTB Bearing offers smooth motion control in articulated arms and joints. The light preload ensures minimal resistance, enhancing the precision of automated movements.

In medical imaging devices, 71916 ACD/P4ATBTB Bearing’s chrome steel construction maintains performance under consistent use. The P4A tolerance class guarantees the precision needed for sensitive diagnostic equipment.

Q&A

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