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Super Precision Angular Contact Ball Bearings 71910 CE/P4ADBB

Super Precision Angular Contact Ball Bearings 71910 CE/P4ADBB

The 71910 CE/P4ADBB 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.

With a 15° contact angle and matched arrangement of two bearings, it offers 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 reliably in temperatures from -30°C to 110°C. Ideal for machine tools or spindle systems where precision and speed are key.

Weighing just 0.26kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for seamless replacements.

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Product Parameters

  • Part Number 71910 CE/P4ADBB
  • 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 7.144 mm
  • Ball Qty 21
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4680 lbf
  • Static Radial Load 3825 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 CE/P4ADBB dimension drawing
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Features

Why Choose 71910 CE/P4ADBB Bearing for Precision Tasks?

71910 CE/P4ADBB Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its matched arrangement of two bearings ensures stability and accuracy in demanding applications.

The chrome steel rings and balls provide durability, while the phenolic cage reduces friction for smoother operation.
With a maximum speed of 46,000 rpm, it balances speed and reliability.

71910 CE/P4ADBB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its light preload design enhances performance in precision machinery.

Application

Key Fields for 71910 CE/P4ADBB Bearing
71910 CE/P4ADBB 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, making it ideal for grinding and milling applications.

In automotive systems, 71910 CE/P4ADBB Bearing supports high-speed components like turbochargers and transmission shafts. Its light preload and phenolic cage contribute to smooth operation under demanding conditions.

For robotics, 71910 CE/P4ADBB Bearing’s precision and speed capabilities make it suitable for articulated arms and CNC systems. The chrome steel construction ensures durability in continuous operation.

Medical imaging devices benefit from 71910 CE/P4ADBB Bearing’s low noise and high-speed performance. Its P4A tolerance class guarantees consistent accuracy in sensitive equipment.

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