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Super Precision Angular Contact Ball Bearings 71914 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 71914 CD/P4ADGA

The 71914 CD/P4ADGA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 12578 lbf and operates smoothly at speeds up to 24000 RPM.

With a 15° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability and reduces friction, making it reliable for demanding tasks.

This bearing is part of a matched set of two, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or spindles where precision and speed are crucial.

Weighing 0.66kg, it’s designed for temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 71914 CD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 12578 lbf
  • Static Radial Load 15300 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.66 kg
  • Price（$） 34.92
Super Precision Angular Contact Ball Bearings 71914 CD/P4ADGA dimension drawing
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Features

Performance Features of 71914 CD/P4ADGA Bearing

71914 CD/P4ADGA Bearing is crafted with a 15° contact angle, optimising load distribution for precision tasks.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 12578 lbf, it handles demanding applications effortlessly.
The P4A tolerance class guarantees high precision, making it ideal for critical operations.

How Does 71914 CD/P4ADGA Bearing Achieve High-Speed Performance?

71914 CD/P4ADGA Bearing supports speeds up to 24,000 rpm, thanks to its balanced design and quality materials.
The universal matching feature allows flexible arrangements like back-to-back or face-to-face configurations.
Its extra-light preload ensures smooth operation, reducing wear and extending service life.
The open design simplifies lubrication, maintaining optimal performance in high-speed applications.

Engineered for Precision: 71914 CD/P4ADGA Bearing

71914 CD/P4ADGA Bearing’s tight tolerances and P4A class ensure exceptional accuracy for精密仪器.
The 24-ball design distributes loads evenly, enhancing stability and reducing vibration.
Its phenolic cage minimises friction, contributing to quieter operation and longer lifespan.
With a static radial load of 15300 lbf, it delivers reliable performance under heavy loads.

Application

Precision Applications of 71914 CD/P4ADGA Bearing
In high-speed machine tools, 71914 CD/P4ADGA Bearing excels with its 15° contact angle, ensuring smooth rotation and reduced vibration. The phenolic cage offers quiet operation, ideal for precision grinding and milling.

Automotive Uses for 71914 CD/P4ADGA Bearing
This bearing supports angular loads in performance car transmissions, where its P4A tolerance maintains alignment under stress. The universal matching design simplifies installation in compact spaces.

Why Choose 71914 CD/P4ADGA Bearing for Robotics?
Its extra-light preload reduces friction in robotic arms, enabling precise movements. The chrome steel construction handles repetitive motions without wear, perfect for automated assembly lines.

Medical Equipment Reliability: 71914 CD/P4ADGA Bearing
In MRI scanners, 71914 CD/P4ADGA Bearing’s low-noise operation ensures clear imaging. The lubricated design minimises maintenance in critical healthcare environments.

Optimised for Aerospace: 71914 CD/P4ADGA Bearing
The tandem arrangement option accommodates thrust loads in aircraft actuators. With a 24,000 rpm rating, it performs reliably in demanding flight conditions.

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