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Super Precision Angular Contact Ball Bearings 71914 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 71914 ACDGA/HCP4A

The 71914 ACDGA/HCP4A is a super precision angular contact ball bearing, measuring 70mm by 100mm by 16mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

With a 25° contact angle, it handles radial loads up to 7312 lbf and spins at speeds up to 29,000 RPM. Its extra-light preload ensures minimal friction for high-precision applications.

The open design allows easy lubrication, while the phenolic cage enhances performance. It works in temperatures from -30°C to 110°C, making it versatile for various environments.

Ideal for machine tools or high-speed spindles, this bearing is interchangeable with SKF models. Weighing 0.28kg, it’s lightweight yet robust for its size. Universal matching options include back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number 71914 ACDGA/HCP4A
  • 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 16 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 No
  • 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 7312 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 29000 rpm
  • Weight 0.28 kg
  • Price（$） 214.929
Super Precision Angular Contact Ball Bearings 71914 ACDGA/HCP4A dimension drawing
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Features

Performance Features of 71914 ACDGA/HCP4A Bearing

71914 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring smooth operation under high-speed conditions.
Its dynamic radial load capacity of 7312 lbf makes it suitable for demanding applications.

The phenolic cage maintains ball alignment, reducing friction and wear.
With a maximum speed of 29,000 rpm, it excels in precision tasks.

71914 ACDGA/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, enhancing performance and longevity.

The extra light preload ensures minimal resistance, ideal for high-precision machinery.
Its universal matching capability offers flexibility in various configurations.

Application

Where Is 71914 ACDGA/HCP4A Bearing Used?
71914 ACDGA/HCP4A Bearing is a go-to choice for high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.

In robotics, 71914 ACDGA/HCP4A Bearing excels in articulated arms, providing smooth motion and precision. Its P4A tolerance class makes it suitable for applications demanding tight rotational accuracy.

For dental drills and lab centrifuges, 71914 ACDGA/HCP4A Bearing’s lubricated design offers quiet operation and longevity. The chrome steel rings withstand frequent sterilisation without compromising performance.

Automotive turbochargers benefit from 71914 ACDGA/HCP4A Bearing’s ability to handle rapid acceleration. The metric dimensions ensure easy integration with European and Asian engine designs.

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