+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71815 ACD/P4DBA

Super Precision Angular Contact Ball Bearings 71815 ACD/P4DBA

The 71815 ACD/P4DBA is a super precision angular contact ball bearing with a 75mm bore and 95mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched pair for balanced performance.

Designed for angular loads, it handles up to 4860 lbf dynamically and spins smoothly at 28,000 RPM. The phenolic cage ensures quiet operation and longevity, even at high speeds.

Its open design allows easy lubrication, while the P4 tolerance class guarantees precision. Ideal for machine tools or high-speed spindles where accuracy is key.

Weighing 0.28kg, this pair is lightweight yet robust. Suitable for temperatures from -30°C to 110°C, it’s a reliable choice for demanding applications.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71815 ACD/P4DBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 33
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • 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 4860 lbf
  • Static Radial Load 7200 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.28 kg
Super Precision Angular Contact Ball Bearings 71815 ACD/P4DBA dimension drawing
Download DWG Download PDF

Features

Performance Features of 71815 ACD/P4DBA Bearing

71815 ACD/P4DBA Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle and extra light preload enhance performance in angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and noise during high-speed operation.
With a dynamic radial load capacity of 4860 lbf, it handles demanding tasks reliably.

71815 ACD/P4DBA Bearing operates smoothly at speeds up to 28,000 rpm, thanks to its balanced design.
Its P4 tolerance class guarantees exceptional accuracy for precision machinery.

The matched arrangement of two bearings ensures stability and consistent performance.
Its temperature range of -30°C to 110°C makes it suitable for various environments.

Application

Industrial Uses of 71815 ACD/P4DBA Bearing
71815 ACD/P4DBA 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 heavy cutting operations.

In robotics, 71815 ACD/P4DBA Bearing supports articulated arms, offering smooth movement with minimal friction. Its phenolic cage material helps reduce weight while maintaining durability in continuous operation.

For medical imaging devices, 71815 ACD/P4DBA Bearing’s P4 tolerance class delivers the precision needed for consistent scanning results. The chrome steel construction also ensures long-term reliability in sterile environments.

Automotive applications like electric vehicle motors benefit from 71815 ACD/P4DBA Bearing’s high-speed capability and extra light preload. This makes it ideal for reducing energy loss in powertrain systems.

Q&A

SEND INQUIRY