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Super Precision Angular Contact Ball Bearings 71910 CD/P4AQT

Super Precision Angular Contact Ball Bearings 71910 CD/P4AQT

The 71910 CD/P4AQT is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from high-quality chrome steel. It supports radial loads up to 8055 lbf and operates smoothly at speeds up to 46,000 RPM.

Its 15° contact angle and matched set of four bearings ensure excellent stability and accuracy. The phenolic cage adds durability while keeping the weight low at just 0.52kg.

Designed for high-speed applications, it works well in temperatures from -30°C to 110°C. The open seal allows for easy lubrication and maintenance.

Ideal for precision machinery like spindles or CNC equipment, where consistent performance is crucial. Compliant with P4A tolerance standards for reliable operation.

Interchangeable with SKF bearings, making it a practical choice for replacements or upgrades. The preload option enhances performance in demanding setups.

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Product Parameters

  • Part Number 71910 CD/P4AQT
  • 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 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<<< QT
  • Number Of Bearings In Matched Set 4
  • 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 8055 lbf
  • Static Radial Load 9338 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.52 kg
Super Precision Angular Contact Ball Bearings 71910 CD/P4AQT dimension drawing
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Features

Performance Features of 71910 CD/P4AQT Bearing

71910 CD/P4AQT Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 8055 lbf, it handles demanding conditions effectively.
The P4A tolerance class guarantees precision, making it suitable for high-performance machinery.

71910 CD/P4AQT Bearing operates efficiently at speeds up to 46,000 rpm.
Its open design allows for easy lubrication, maintaining performance in temperatures from -30°C to 110°C.

The matched arrangement of four bearings ensures consistent performance.
This design reduces vibration and noise, ideal for precision applications.

Application

Industrial Uses of 71910 CD/P4AQT Bearing
71910 CD/P4AQT 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.

Where Is 71910 CD/P4AQT Bearing Used?
In automotive applications, 71910 CD/P4AQT Bearing supports gearbox systems, providing smooth performance under radial and axial loads. Its P4A tolerance class ensures reliability in demanding conditions.

Optimized for Performance: 71910 CD/P4AQT Bearing
For robotics, 71910 CD/P4AQT Bearing offers precise movement in robotic arms, thanks to its matched arrangement and preload capability. The chrome steel construction enhances durability in continuous use.

Medical vs Industrial: Where 71910 CD/P4AQT Bearing Excels
In medical imaging devices, 71910 CD/P4AQT Bearing delivers quiet and stable operation, essential for diagnostic accuracy. Its high-speed capability also makes it a fit for industrial automation systems.

Practical Applications of 71910 CD/P4AQT Bearing
71910 CD/P4AQT Bearing is ideal for 3D printers, where its precision and low friction contribute to detailed print quality. The lubricated design ensures long-term performance with minimal maintenance.

Q&A

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