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Super Precision Angular Contact Ball Bearings 71912 CB/P4ADGA

Super Precision Angular Contact Ball Bearings 71912 CB/P4ADGA

The 71912 CB/P4ADGA is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from durable chrome steel. Its 15° contact angle and extra light preload ensure smooth operation under radial loads up to 3780 lbf.

The open design and phenolic cage allow for high-speed performance, reaching up to 36,000 RPM. It comes pre-lubricated for immediate use and handles temperatures from -30°C to 110°C.

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

Weighing 0.39kg, it meets P4A tolerance standards for exceptional accuracy. Interchangeable with SKF bearings, it offers a reliable solution for demanding setups.

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Product Parameters

  • Part Number 71912 CB/P4ADGA
  • 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 5.556 mm
  • Ball Qty 30
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3780 lbf
  • Static Radial Load 3960 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.39 kg
Super Precision Angular Contact Ball Bearings 71912 CB/P4ADGA dimension drawing
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Features

Why Choose 71912 CB/P4ADGA Bearing for Precision Tasks?

71912 CB/P4ADGA Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 3780 lbf, it performs reliably in demanding applications.
The P4A tolerance class guarantees exceptional accuracy, making it suitable for high-precision machinery.

71912 CB/P4ADGA Bearing supports speeds up to 36,000 rpm, balancing speed and stability.
Its universal matching design allows flexible arrangement options, including back-to-back and face-to-face configurations.

Application

Essential Roles of 71912 CB/P4ADGA Bearing
In high-precision machine tools, 71912 CB/P4ADGA Bearing ensures smooth spindle rotation thanks to its 15° contact angle and P4A tolerance class. The phenolic cage reduces friction, making it ideal for applications demanding quiet operation.

Where Is 71912 CB/P4ADGA Bearing Used?
You’ll often find 71912 CB/P4ADGA Bearing in aerospace components, where its extra-light preload handles high-speed rotations effortlessly. Its universal matching design simplifies installation in complex assemblies.

Optimized for Performance: 71912 CB/P4ADGA Bearing
This bearing excels in robotics, particularly in articulated arms requiring precise angular movement. The chrome steel construction provides durability, while the lubricated design extends service life.

Medical vs Industrial: Where 71912 CB/P4ADGA Bearing Excels
In medical imaging devices, 71912 CB/P4ADGA Bearing offers reliable performance with minimal vibration. For industrial pumps, its high-speed capability (36,000 rpm) ensures consistent operation under heavy loads.

Practical Applications of 71912 CB/P4ADGA Bearing
71912 CB/P4ADGA Bearing is a go-to choice for CNC lathes, where its dynamic radial load capacity (3780 lbf) handles cutting forces effectively. The tandem arrangement option adds versatility for custom setups.

Q&A

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