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Super Precision Angular Contact Ball Bearings 71805 ACD/P4TT
Super Precision Angular Contact Ball Bearings 71805 ACD/P4TT

Super Precision Angular Contact Ball Bearings 71805 ACD/P4TT

The 71805 ACD/P4TT is a super precision angular contact ball bearing with a 25mm bore and 37mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched set of three bearings for balanced performance.

This bearing handles radial loads up to 1917 lbf and can reach speeds of 103,000 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and durability under demanding conditions.

The open design allows for easy lubrication, while the P4 tolerance class guarantees exceptional precision. It operates efficiently in temperatures ranging from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC tools, this bearing offers reliable performance in angular contact scenarios. Weighing just 0.063kg, it’s lightweight yet robust for its size.

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Product Parameters

  • Part Number 71805 ACD/P4TT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 37 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 21 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 20
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <<< TT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1917 lbf
  • Static Radial Load 2059 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.063 kg

Features

Performance Features of 71805 ACD/P4TT Bearing

71805 ACD/P4TT 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 1917 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 103,000 rpm.
Precision P4 tolerance guarantees consistent performance in demanding conditions.

With a temperature range of -30°C to 110°C, it performs reliably in varied environments.
The open design allows for easy lubrication, reducing maintenance needs.

Application

Industrial Uses of 71805 ACD/P4TT Bearing
71805 ACD/P4TT Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The matched set of three bearings provides stability in demanding industrial environments.

In automotive applications, 71805 ACD/P4TT Bearing supports components like gearboxes and electric motors, thanks to its high-speed capability and reliable load handling. Its phenolic cage reduces friction, enhancing efficiency in these systems.

For medical imaging devices, 71805 ACD/P4TT Bearing’s chrome steel construction offers durability and smooth operation. The P4 tolerance class ensures the precision needed for sensitive diagnostic equipment.

Automation and robotics benefit from 71805 ACD/P4TT Bearing’s ability to handle combined loads in robotic arms and CNC machines. Its open design allows for easy lubrication, extending service life in continuous operations.

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