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Super Precision Angular Contact Ball Bearings 71912 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71912 CD/HCP4ADGA

The 71912 CD/HCP4ADGA is a super precision angular contact ball bearing measuring 60mm by 85mm by 26mm, crafted from chrome steel for durability. It features a 15° contact angle and ceramic balls for smooth operation.

With a dynamic radial load capacity of 7178 lbf, it spins efficiently at speeds up to 36,000 RPM. The phenolic cage and open design ensure low friction and easy maintenance.

This bearing is part of a matched set of two, suitable for universal arrangements like back-to-back or face-to-face mounting. Ideal for high-speed applications like machine tool spindles or precision equipment.

Weighing 0.32kg, it operates in temperatures from -30°C to 110°C and meets P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 71912 CD/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4A
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 7178 lbf
  • Static Radial Load 6975 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.32 kg
  • Price（$） 288.954
Super Precision Angular Contact Ball Bearings 71912 CD/HCP4ADGA dimension drawing
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Features

Performance Features of 71912 CD/HCP4ADGA Bearing

71912 CD/HCP4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

Its dynamic radial load capacity of 7178 lbf ensures reliable performance under stress.
The phenolic cage maintains ball alignment, contributing to smooth operation.

With a maximum speed of 36,000 rpm, it excels in high-speed precision tasks.
The universal matching design allows flexible arrangement in back-to-back or face-to-face configurations.

Operating between -30°C to 110°C, 71912 CD/HCP4ADGA Bearing adapts to various temperature conditions.
The extra light preload ensures minimal resistance, enhancing efficiency.

Application

Industrial Uses of 71912 CD/HCP4ADGA Bearing
71912 CD/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it suitable for applications requiring smooth operation.

Where Is 71912 CD/HCP4ADGA Bearing Used?
You’ll find 71912 CD/HCP4ADGA Bearing in automotive transmissions, where its extra light preload helps maintain efficiency. The universal matching feature allows for flexible installation in various configurations.

Built for Heavy-Duty Use: 71912 CD/HCP4ADGA Bearing
71912 CD/HCP4ADGA Bearing excels in robotics, particularly in robotic arms that demand high precision. Its phenolic cage provides durability while keeping weight low for better performance.

Automotive vs Aerospace: Applications of 71912 CD/HCP4ADGA Bearing
In aerospace, 71912 CD/HCP4ADGA Bearing handles high-speed spindles, thanks to its P4A tolerance class. For automotive systems, it supports components like turbochargers, where reliability is key.

Perfect Fit for Automation: 71912 CD/HCP4ADGA Bearing
71912 CD/HCP4ADGA Bearing works well in 3D printers, ensuring precise movement of print heads. The open seal design allows for easy lubrication, extending its service life.

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