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Super Precision Angular Contact Ball Bearings 71813 CD/P4DGB

Super Precision Angular Contact Ball Bearings 71813 CD/P4DGB

The 71813 CD/P4DGB is a super precision angular contact ball bearing with a 65mm bore and 85mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle and open design ensure smooth operation under angular loads.

This bearing handles dynamic radial loads up to 4972 lbf and spins at speeds up to 36,000 RPM. The phenolic cage and lubricated design reduce friction, enhancing durability.

Its universal matching feature allows flexible arrangements like back-to-back or face-to-face mounting. With a P4 tolerance class, it offers exceptional precision for demanding applications.

Ideal for high-speed machinery like spindles or CNC equipment, it operates reliably between -30°C and 110°C. Weighing 0.25kg, it’s a robust yet lightweight solution for precision engineering needs.

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Product Parameters

  • Part Number 71813 CD/P4DGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 29
  • 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 4972 lbf
  • Static Radial Load 6750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.25 kg
Super Precision Angular Contact Ball Bearings 71813 CD/P4DGB dimension drawing
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Features

Performance Features of 71813 CD/P4DGB Bearing

71813 CD/P4DGB Bearing is crafted with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability and smooth operation under high-speed conditions.

The phenolic cage in 71813 CD/P4DGB Bearing reduces friction and wear, enhancing performance.
With a dynamic radial load capacity of 4972 lbf, it excels in demanding applications.

71813 CD/P4DGB Bearing operates efficiently at speeds up to 36,000 rpm.
Its universal matching design allows flexible arrangement options for various needs.

The P4 tolerance class ensures high precision, making 71813 CD/P4DGB Bearing suitable for critical tasks.
Its temperature range of -30°C to 110°C guarantees reliable performance in diverse environments.

Application

Key Fields for 71813 CD/P4DGB Bearing
71813 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 in complex setups.

How Does 71813 CD/P4DGB Bearing Improve Performance?
In automotive applications, 71813 CD/P4DGB Bearing enhances gearbox efficiency with its light preload and high-speed capability. The phenolic cage reduces friction, making it ideal for performance-driven systems.

Built for Heavy-Duty Use: 71813 CD/P4DGB Bearing
This bearing excels in industrial robots, handling both radial and axial loads with ease. Its chrome steel construction ensures long-lasting durability in demanding environments.

Medical vs Industrial: Where 71813 CD/P4DGB Bearing Excels
In medical imaging devices, 71813 CD/P4DGB Bearing provides smooth, quiet operation essential for precision diagnostics. Meanwhile, in industrial settings, it supports heavy machinery with reliable performance.

Automation & Robotics: 71813 CD/P4DGB Bearing in Action
71813 CD/P4DGB Bearing is a go-to choice for robotic arms, offering stability and precision in repetitive movements. The P4 tolerance class guarantees consistent performance in automated systems.

Q&A

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