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Super Precision Angular Contact Ball Bearings 71824 CD/HCP4DGB

Super Precision Angular Contact Ball Bearings 71824 CD/HCP4DGB

The 71824 CD/HCP4DGB is a super precision angular contact ball bearing with a 120mm bore and 150mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 12150 lbf and spins smoothly at speeds up to 16250 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face mounting. The phenolic cage ensures quiet operation and long service life.

Preloaded for light performance, this bearing excels in high-speed applications like machine tool spindles or precision equipment. It operates reliably in temperatures from -30°C to 110°C.

Weighing 0.99kg, this matched set includes two bearings for balanced performance. Compliant with P4 tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 71824 CD/HCP4DGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 8.731 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 12150 lbf
  • Static Radial Load 20250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 0.99 kg
Super Precision Angular Contact Ball Bearings 71824 CD/HCP4DGB dimension drawing
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Features

Performance Features of 71824 CD/HCP4DGB Bearing

71824 CD/HCP4DGB Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 15° contact angle ensures efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 12150 lbf, it excels in demanding applications.

Designed for high-speed operations, it supports speeds up to 16,250 rpm.
The universal matching feature allows flexible arrangement options for varied needs.

Application

Industrial Uses of 71824 CD/HCP4DGB Bearing
This bearing is commonly used in high-precision machine tools, where its 15° contact angle and ceramic balls ensure smooth operation. The universal matching design allows for flexible arrangements in complex setups.

Where Is 71824 CD/HCP4DGB Bearing Used?
You’ll find it in automotive transmissions, particularly in performance vehicles, thanks to its light preload and high-speed capability. The phenolic cage adds durability under continuous stress.

Built for Heavy-Duty Use: 71824 CD/HCP4DGB Bearing
It’s a reliable choice for industrial robots, handling angular loads in articulated arms with precision. The P4 tolerance class guarantees consistent performance in demanding environments.

Medical vs Industrial: Where 71824 CD/HCP4DGB Bearing Excels
In medical imaging devices, its ceramic balls reduce friction for quiet operation. For industrial pumps, the chrome steel rings withstand heavy radial loads effortlessly.

Perfect Fit for Automation: 71824 CD/HCP4DGB Bearing
This bearing shines in CNC machinery, where its matched set reduces vibration during high-speed cuts. The lubricated design ensures long service life with minimal maintenance.

Q&A

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