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Super Precision Angular Contact Ball Bearings S71914 ACE/HCP4ADGA

Super Precision Angular Contact Ball Bearings S71914 ACE/HCP4ADGA

The S71914 ACE/HCP4ADGA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under angular loads.

This sealed bearing comes pre-greased and can handle speeds up to 28,000 RPM, making it suitable for high-performance applications. The phenolic cage provides stability while keeping weight low at just 0.55kg.

Designed for universal matching, it works in back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or CNC equipment where accuracy and speed matter.

With a temperature range of -30°C to 110°C, it performs reliably in various conditions. Compliant with P4A tolerance standards for exceptional precision.

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Product Parameters

  • Part Number S71914 ACE/HCP4ADGA
  • 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 22
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • 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 7605 lbf
  • Static Radial Load 6862 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.55 kg
  • Price（$） 827.487
Super Precision Angular Contact Ball Bearings S71914 ACE/HCP4ADGA dimension drawing
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Features

Performance Features of S71914 ACE/HCP4ADGA Bearing

S71914 ACE/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The 25° contact angle allows it to handle both radial and axial loads efficiently.

With a dynamic radial load capacity of 7605 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

S71914 ACE/HCP4ADGA Bearing operates smoothly at speeds up to 28,000 rpm, thanks to its sealed design and grease lubrication.
Its universal matching capability offers flexibility in various mounting configurations.

The P4A tolerance class ensures exceptional accuracy, making it ideal for precision machinery.
Its temperature range of -30°C to 110°C allows for consistent performance in diverse environments.

Application

Super Precision Angular Contact Ball Bearings S71914 ACE/HCP4ADGA are commonly used in high-speed machine tools, where their ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding environments.

In robotics, S71914 ACE/HCP4ADGA provides smooth motion control for articulated arms, thanks to its 25° contact angle and extra-light preload. The universal matching feature allows flexible arrangement options, making it adaptable to various robotic designs.

For aerospace applications, S71914 ACE/HCP4ADGA’s P4A tolerance class ensures precision in components like gyroscopes and flight control systems. Its wide temperature range (-30°C to 110°C) makes it reliable under varying operational conditions.

In medical imaging devices, S71914 ACE/HCP4ADGA’s low vibration and high-speed capability (up to 28,000 rpm) contribute to clear, accurate scans. The grease lubrication ensures quiet operation, which is essential in sensitive medical environments.

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