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Super Precision Angular Contact Ball Bearings 71910 ACD/P4ADT

Super Precision Angular Contact Ball Bearings 71910 ACD/P4ADT

The 71910 ACD/P4ADT is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 4680 lbf and spins smoothly at speeds up to 46,000 RPM.

Its 25° contact angle and matched arrangement (2 bearings << DT) provide excellent stability for high-precision applications. The open design and phenolic cage ensure reliable performance with easy maintenance. This bearing is ideal for machine tools or spindle systems where accuracy and speed are crucial. It operates efficiently in temperatures from -30°C to 110°C and comes pre-lubricated for immediate use. Weighing just 0.26kg, it’s a lightweight yet robust choice for demanding environments. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 71910 ACD/P4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • 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 4680 lbf
  • Static Radial Load 4410 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.26 kg
Super Precision Angular Contact Ball Bearings 71910 ACD/P4ADT dimension drawing
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Features

Performance Features of 71910 ACD/P4ADT Bearing

71910 ACD/P4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 4680 lbf.

Its phenolic cage maintains ball alignment, reducing friction and enhancing performance at high speeds.
With a maximum speed of 46,000 rpm, it delivers reliable operation in precision machinery.

The matched arrangement of two bearings provides preload capability, improving stability and accuracy.
This design makes 71910 ACD/P4ADT Bearing suitable for demanding industrial applications.

The open seal type allows for easy lubrication, ensuring smooth operation over extended periods.
Its temperature range of -30°C to 110°C ensures performance in various environmental conditions.

Application

Industrial Uses of 71910 ACD/P4ADT Bearing
71910 ACD/P4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 71910 ACD/P4ADT Bearing supports gearbox systems, providing stability under radial and axial loads. Its matched arrangement enhances performance in demanding driving conditions.

For robotics, 71910 ACD/P4ADT Bearing is ideal for joint mechanisms, offering smooth movement and durability. The P4A tolerance class ensures consistent precision in automated tasks.

Medical imaging devices benefit from 71910 ACD/P4ADT Bearing’s reliable performance, thanks to its chrome steel construction. The open design allows for easy lubrication, extending service life in critical applications.

In aerospace systems, 71910 ACD/P4ADT Bearing handles high-speed rotations with minimal heat generation. Its lightweight design and precision make it a preferred choice for flight control mechanisms.

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