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Super Precision Angular Contact Ball Bearings S71914 ACDGB/HCP4A

Super Precision Angular Contact Ball Bearings S71914 ACDGB/HCP4A

The S71914 ACDGB/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. Its compact 16mm width makes it suitable for tight spaces, while the ceramic balls ensure smooth operation.

This bearing handles radial loads up to 7312 lbf and can spin at speeds up to 28,000 RPM, thanks to its phenolic cage and grease lubrication. The 25° contact angle provides excellent stability under angular loads.

Sealed for protection, it requires minimal maintenance and performs reliably in temperatures from -30°C to 110°C. Its P4A tolerance class ensures high precision for demanding applications.

Ideal for high-speed machinery like spindles or robotics, this bearing is interchangeable with SKF models. Weighing just 0.29kg, it’s lightweight yet robust for its size. Universal matching allows flexible arrangement options.

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Product Parameters

  • Part Number S71914 ACDGB/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 Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.29 kg
Super Precision Angular Contact Ball Bearings S71914 ACDGB/HCP4A dimension drawing
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Features

Performance Features of S71914 ACDGB/HCP4A Bearing

S71914 ACDGB/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 28,000 rpm.
With a dynamic radial load capacity of 7312 lbf, it handles demanding conditions reliably.

S71914 ACDGB/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication reduce maintenance needs, ensuring long service life.

The P4A tolerance class guarantees precision, making it suitable for high-accuracy applications.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face.

Application

Super Precision Angular Contact Ball Bearings S71914 ACDGB/HCP4A are commonly used in high-speed machine tools, where their ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design helps keep contaminants out, ensuring long-lasting performance.

In automotive applications, S71914 ACDGB/HCP4A supports components like electric motors and gearboxes, where precise angular contact is needed. The light preload ensures smooth operation without excessive wear.

For robotics and automation, S71914 ACDGB/HCP4A provides reliable motion control in robotic arms and CNC machines. Its P4A tolerance class guarantees the precision required for repetitive tasks.

Medical imaging devices benefit from S71914 ACDGB/HCP4A’s low-noise operation and consistent accuracy. The chrome steel rings and ceramic balls ensure durability in demanding environments.

In aerospace systems, S71914 ACDGB/HCP4A handles high-speed rotations with minimal vibration. The temperature range makes it suitable for both extreme cold and moderate heat conditions.

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