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Super Precision Angular Contact Ball Bearings S71914 ACB/HCP4AQGA

Super Precision Angular Contact Ball Bearings S71914 ACB/HCP4AQGA

The S71914 ACB/HCP4AQGA is a super precision angular contact ball bearing, measuring 70mm by 100mm by 64mm, crafted from chrome steel with ceramic balls for enhanced durability. It handles radial loads up to 7605 lbf and spins smoothly at speeds up to 22,000 RPM.

Its sealed design keeps lubrication in place, while the phenolic cage ensures quiet operation. The bearing comes preloaded for extra light performance, ideal for high-precision applications.

This model is part of a matched set of four, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Perfect for machine tools or high-speed spindles where accuracy is key.

Weighing 1.37kg, it operates in temperatures from -30°C to 110°C, making it versatile for various industrial environments. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number S71914 ACB/HCP4AQGA
  • 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 64 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 32
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 4
  • 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 10462 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 1.37 kg
Super Precision Angular Contact Ball Bearings S71914 ACB/HCP4AQGA dimension drawing
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Features

Performance Features of S71914 ACB/HCP4AQGA Bearing

S71914 ACB/HCP4AQGA Bearing is designed with a 25° contact angle, offering precise angular contact performance.
Its ceramic balls and chrome steel rings ensure smooth operation, even at high speeds up to 22,000 rpm.

The phenolic cage provides stability, reducing friction and wear during extended use.
With a dynamic radial load capacity of 7605 lbf, it handles demanding applications with ease.

S71914 ACB/HCP4AQGA Bearing is sealed and pre-lubricated with grease, requiring minimal maintenance.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

Application

Key Fields for S71914 ACB/HCP4AQGA Bearing
S71914 ACB/HCP4AQGA Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding conditions.

In robotics, S71914 ACB/HCP4AQGA Bearing provides smooth motion control for precision arms and joints, thanks to its 25° contact angle. The universal matching feature allows flexible arrangement options, making it ideal for complex robotic systems.

For aerospace applications, S71914 ACB/HCP4AQGA Bearing’s P4A tolerance class ensures reliable operation in navigation and control systems. Its extra light preload minimises vibration, crucial for maintaining stability in flight.

Medical imaging devices benefit from S71914 ACB/HCP4AQGA Bearing’s consistent accuracy and low noise levels. The grease lubrication and sealed construction make it suitable for cleanroom environments where hygiene is paramount.

In electric vehicle motors, S71914 ACB/HCP4AQGA Bearing handles high radial loads while maintaining efficiency. Its ceramic balls and chrome steel rings offer a good balance between durability and reduced energy consumption.

Q&A

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