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Super Precision Angular Contact Ball Bearings 71810 CD/P4

Super Precision Angular Contact Ball Bearings 71810 CD/P4

The 71810 CD/P4 is a super precision angular contact ball bearing with a 50mm bore and 65mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 1667 lbf and operates smoothly at speeds up to 30,000 RPM.

Its 15° contact angle ensures efficient load distribution, while the phenolic cage offers durability and reduced friction. The bearing is preloaded for enhanced performance in precision applications.

Ideal for high-speed machinery like spindles or robotics, it works in temperatures from -30°C to 110°C. The P4 tolerance class guarantees exceptional accuracy for demanding tasks.

Weighing just 0.051kg, it’s lightweight yet robust. Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades in precision systems.

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Product Parameters

  • Part Number 71810 CD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 65 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 7 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 30
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1667 lbf
  • Static Radial Load 1755 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 30000 rpm
  • Weight 0.051 kg
  • Price（$） 64.314
Super Precision Angular Contact Ball Bearings 71810 CD/P4 dimension drawing
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Features

Engineered for Precision: 71810 CD/P4 Bearing

71810 CD/P4 Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 1667 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 30,000 rpm.
With a P4 tolerance class, it delivers consistent accuracy in demanding environments.

Designed for easy lubrication, 71810 CD/P4 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its compact 50 mm×65 mm×7 mm size makes it suitable for space-constrained applications.

Application

Common Applications of 71810 CD/P4 Bearing
In machine tools, 71810 CD/P4 Bearing excels with its high-speed capabilities and precision angular contact design. The 15° contact angle ensures smooth operation during demanding machining processes.

Where Is 71810 CD/P4 Bearing Used?
You’ll often find 71810 CD/P4 Bearing in automotive transmissions, where its P4 tolerance class supports accurate gear alignment. Its phenolic cage also reduces friction, enhancing efficiency in high-RPM scenarios.

Ideal for Precision: 71810 CD/P4 Bearing
Medical imaging devices benefit from 71810 CD/P4 Bearing’s consistent performance and minimal vibration. The chrome steel construction ensures durability in sterile environments where reliability is key.

Automotive vs Aerospace: Applications of 71810 CD/P4 Bearing
In automotive systems, 71810 CD/P4 Bearing handles radial and axial loads in electric motor assemblies. For aerospace, its lightweight design and high-speed tolerance make it suitable for instrumentation and control systems.

Practical Applications of 71810 CD/P4 Bearing
Robotic arms rely on 71810 CD/P4 Bearing for precise movement due to its low friction and high dynamic load capacity. The open design allows for easy lubrication, extending service life in automated environments.

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