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Super Precision Angular Contact Ball Bearings 71816 CD/P4DGB

Super Precision Angular Contact Ball Bearings 71816 CD/P4DGB

The 71816 CD/P4DGB is a super precision angular contact ball bearing with an 80mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 5355 lbf and operates smoothly at speeds up to 28,000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures quiet performance and longevity, even in demanding conditions.

This bearing comes pre-lubricated and works well in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or robotics where accuracy is key.

Weighing just 0.3kg, it’s part of a matched set of two bearings, offering reliable performance. Compliant with P4 tolerance class for exceptional precision.

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Product Parameters

  • Part Number 71816 CD/P4DGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 35
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 5355 lbf
  • Static Radial Load 8212 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.3 kg
Super Precision Angular Contact Ball Bearings 71816 CD/P4DGB dimension drawing
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Features

How Does 71816 CD/P4DGB Bearing Reduce Friction?

71816 CD/P4DGB Bearing features a 15° contact angle, optimised for smooth angular contact performance.
The chrome steel construction ensures durability while maintaining low friction during operation.

With a dynamic radial load capacity of 5355 lbf, it handles demanding applications efficiently.
The phenolic cage keeps the 35 balls aligned, reducing wear and enhancing longevity.

Its P4 tolerance class guarantees high precision, ideal for applications requiring tight tolerances.
The universal matching design allows flexible arrangements like back-to-back or face-to-face mounting.

Lubricated for reduced maintenance, it operates smoothly at speeds up to 28,000 rpm.
The temperature range of -30°C to 110°C ensures reliable performance in varied conditions.

Application

Essential Roles of 71816 CD/P4DGB Bearing
71816 CD/P4DGB Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements, making it suitable for complex setups.

In aerospace applications, 71816 CD/P4DGB Bearing handles radial and axial loads in components like landing gear systems. Its phenolic cage offers stability at high speeds, crucial for aviation safety.

For robotics, 71816 CD/P4DGB Bearing provides smooth motion in articulated arms, thanks to its light preload and P4 tolerance. The chrome steel construction ensures long service life even in demanding automated environments.

Medical imaging devices benefit from 71816 CD/P4DGB Bearing’s low vibration and precise movement. The lubricated design reduces maintenance needs, ideal for sensitive diagnostic equipment.

In automotive testing rigs, 71816 CD/P4DGB Bearing supports high-speed rotations with minimal friction. Its matched set configuration simplifies installation in performance measurement systems.

Q&A

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