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Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADBD

Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADBD

The 71914 ACD/P4ADBD is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched pair for heavy preload applications.

This bearing handles radial loads up to 11858 lbf and operates smoothly at speeds up to 28000 RPM. Its phenolic cage ensures quiet performance and durability under demanding conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise alignment. Ideal for high-speed spindles or machine tools where accuracy is critical.

Weighing 0.66kg, it’s robust yet manageable for its size. Suitable for temperatures ranging from -30°C to 110°C, making it versatile for various industrial settings.

The 71914 ACD/P4ADBD is designed for angular contact loads, with a 32mm width and tight tolerances for reliable performance. Its matched pair configuration ensures stability in heavy-duty applications.

With 24 chrome steel balls, it offers smooth rotation and reduced friction. The open seal type simplifies maintenance and lubrication.

Perfect for precision machinery like CNC routers or grinding spindles, where high speeds and accuracy are essential. Compliant with industry standards for consistent quality.

Its phenolic cage resists wear and tear, extending the bearing’s lifespan even under continuous use. A dependable choice for engineers seeking long-term performance.

This bearing set measures 70mm×100mm×32mm and is interchangeable with SKF models, offering flexibility for replacements. The heavy preload class D ensures minimal deflection under load.

It supports static radial loads up to 14400 lbf, making it suitable for demanding applications. The lubricated design reduces friction and heat buildup.

Ideal for use in aerospace or medical equipment, where precision and reliability are paramount. The chrome steel construction provides excellent resistance to wear.

Operating within a -30°C to 110°C range, it adapts well to varying environments. A practical solution for high-performance mechanical systems.

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Product Parameters

  • Part Number 71914 ACD/P4ADBD
  • 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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 11858 lbf
  • Static Radial Load 14400 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.66 kg
Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADBD dimension drawing
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Features

Why Choose 71914 ACD/P4ADBD Bearing for Precision Tasks?

71914 ACD/P4ADBD Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel construction ensures durability and resistance to wear in high-speed applications.
With a dynamic radial load capacity of 11858 lbf, it delivers reliable performance under heavy loads.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

Application

Industrial Uses of 71914 ACD/P4ADBD Bearing
71914 ACD/P4ADBD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and P4A tolerance class make it suitable for demanding industrial environments.

Where Is 71914 ACD/P4ADBD Bearing Used?
In automotive applications, 71914 ACD/P4ADBD Bearing supports high-speed components like turbochargers and gearboxes. Its phenolic cage and chrome steel construction provide durability under heavy loads and high temperatures.

Perfect Fit for Automation: 71914 ACD/P4ADBD Bearing
For robotics and automation systems, 71914 ACD/P4ADBD Bearing offers reliable performance in robotic arms and CNC machines. The matched bearing arrangement ensures stability and precision in repetitive movements.

Medical vs Industrial: Where 71914 ACD/P4ADBD Bearing Excels
In medical imaging devices, 71914 ACD/P4ADBD Bearing’s precision and smooth operation are crucial for accurate diagnostics. Its industrial counterpart excels in heavy machinery, where load capacity and speed are prioritized.

Practical Applications of 71914 ACD/P4ADBD Bearing
71914 ACD/P4ADBD Bearing is ideal for 3D printers, where its high-speed capabilities and low friction enhance print quality. The open design allows for easy lubrication, extending the bearing’s service life.

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