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Super Precision Angular Contact Ball Bearings 71907 CE/P4ADT

Super Precision Angular Contact Ball Bearings 71907 CE/P4ADT

The 71907 CE/P4ADT is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 2812 lbf and operates smoothly at speeds up to 56,000 RPM.

Its 15° contact angle and matched arrangement (2 bearings) provide 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 is key. It works in temperatures from -30°C to 110°C and comes pre-lubricated for immediate use.

Weighing just 0.15kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71907 CE/P4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 55 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 19
  • Contact Angle 15°
  • 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 2812 lbf
  • Static Radial Load 2092 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.15 kg
Super Precision Angular Contact Ball Bearings 71907 CE/P4ADT dimension drawing
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Features

Why Choose 71907 CE/P4ADT Bearing for Precision Tasks?

71907 CE/P4ADT Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel construction ensures durability and resistance to wear in high-speed applications.

The matched arrangement of two bearings enhances stability and load distribution, suitable for demanding tasks.
With a maximum speed of 56,000 rpm, it delivers reliable performance without compromising accuracy.

Phenolic cage material reduces friction and noise, making it perfect for precision instruments.
The P4A tolerance class guarantees consistent performance, meeting strict industry standards.

Application

Key Fields for 71907 CE/P4ADT Bearing
71907 CE/P4ADT Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle performance. The matched arrangement of two bearings enhances stability, making it ideal for demanding industrial applications.

In automotive systems, 71907 CE/P4ADT Bearing supports components like wheel hubs and transmissions, where its 15° contact angle handles combined loads effectively. The phenolic cage material reduces friction, contributing to smoother operation.

For medical imaging devices, 71907 CE/P4ADT Bearing’s chrome steel construction provides reliable performance in high-precision scenarios. Its P4A tolerance class ensures consistent accuracy, which is crucial for diagnostic equipment.

In robotics, 71907 CE/P4ADT Bearing is often found in articulated arms, where its low friction and high-speed capabilities improve movement precision. The open design allows for easy lubrication, extending service life in continuous operation.

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