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Super Precision Angular Contact Ball Bearings 71915 ACD/P4ATBTA

Super Precision Angular Contact Ball Bearings 71915 ACD/P4ATBTA

The 71915 ACD/P4ATBTA is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 16380 lbf and spins smoothly at speeds up to 22000 RPM.

Its 25° contact angle and matched set of three bearings (arranged > TBT) provide excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and performs well in temperatures from -30°C to 110°C. Ideal for machine tools or spindle drives where accuracy and speed are key.

Weighing 1.05kg, it’s a robust choice for demanding setups. Compliant with P4A tolerance class for reliable performance. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 71915 ACD/P4ATBTA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 26
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 16380 lbf
  • Static Radial Load 23850 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 1.05 kg
Super Precision Angular Contact Ball Bearings 71915 ACD/P4ATBTA dimension drawing
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Features

Performance Features of 71915 ACD/P4ATBTA Bearing

71915 ACD/P4ATBTA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability under dynamic radial loads up to 16380 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 22,000 rpm, it delivers smooth operation in high-speed scenarios.

71915 ACD/P4ATBTA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra light preload (Class A) ensures minimal resistance, ideal for precision tasks.

The matched arrangement of three bearings (TBT) provides stability and balanced load handling.
This design makes 71915 ACD/P4ATBTA Bearing suitable for demanding angular contact applications.

Application

Industrial Uses of 71915 ACD/P4ATBTA Bearing
71915 ACD/P4ATBTA Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The phenolic cage ensures smooth operation even at high speeds, making it suitable for demanding industrial environments.

Where Is 71915 ACD/P4ATBTA Bearing Used?
In automotive applications, 71915 ACD/P4ATBTA Bearing is often found in gearboxes and wheel hubs, providing reliable performance under heavy loads. Its extra-light preload helps reduce friction, enhancing fuel efficiency and longevity.

Built for Heavy-Duty Use: 71915 ACD/P4ATBTA Bearing
For robotics and automation, 71915 ACD/P4ATBTA Bearing offers the precision needed for smooth motion control in robotic arms. The matched arrangement of three bearings ensures stability and accuracy in repetitive tasks.

Medical vs Industrial: Where 71915 ACD/P4ATBTA Bearing Excels
In medical imaging equipment, 71915 ACD/P4ATBTA Bearing’s chrome steel construction ensures durability and quiet operation. Its P4A tolerance class makes it ideal for applications where precision is critical.

Practical Applications of 71915 ACD/P4ATBTA Bearing
71915 ACD/P4ATBTA Bearing is a great choice for 3D printers, where its high-speed capabilities and low friction contribute to precise layer deposition. The open seal design allows for easy maintenance and lubrication.

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