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Super Precision Angular Contact Ball Bearings S71910 ACB/HCP4ADGA

Super Precision Angular Contact Ball Bearings S71910 ACB/HCP4ADGA

The S71910 ACB/HCP4ADGA is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 2678 lbf and spins smoothly at speeds up to 34,000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet operation. The bearing operates reliably in temperatures from -30°C to 110°C.

This model comes in a matched set of two, allowing universal mounting in back-to-back, face-to-face, or tandem configurations. Ideal for high-precision applications like machine tool spindles or medical equipment.

Weighing just 0.27kg, it’s lightweight yet robust, with a P4A tolerance class for exceptional accuracy. Compliant with industry standards for reliable performance.

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Product Parameters

  • Part Number S71910 ACB/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 29
  • 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 2678 lbf
  • Static Radial Load 2655 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.27 kg
  • Price（$） 23.94
Super Precision Angular Contact Ball Bearings S71910 ACB/HCP4ADGA dimension drawing
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Features

Performance Features of S71910 ACB/HCP4ADGA Bearing

S71910 ACB/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.

With a dynamic radial load capacity of 2678 lbf, it handles demanding applications efficiently.
Its extra light preload and P4A tolerance class ensure smooth operation in precision tasks.

The sealed design and grease lubrication minimise maintenance needs while extending service life.
S71910 ACB/HCP4ADGA Bearing operates at speeds up to 34,000 rpm, balancing speed and reliability.

Universal matching allows flexible arrangement options, including back-to-back or face-to-face configurations.
This makes it suitable for various high-precision machinery requirements.

Application

Practical Applications of S71910 ACB/HCP4ADGA Bearing
S71910 ACB/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The sealed design helps keep contaminants out, extending the bearing’s lifespan in demanding environments.

In robotics, S71910 ACB/HCP4ADGA Bearing provides reliable angular contact support for robotic arms, ensuring accurate movement. Its universal matching feature allows flexible arrangement in tight spaces.

For aerospace applications, S71910 ACB/HCP4ADGA Bearing handles both radial and axial loads in components like actuators. The phenolic cage offers lightweight durability, ideal for weight-sensitive designs.

Medical imaging devices benefit from S71910 ACB/HCP4ADGA Bearing’s low vibration and high-speed capabilities. The P4A tolerance class ensures consistent performance in sensitive equipment.

In electric motors, S71910 ACB/HCP4ADGA Bearing’s grease lubrication and sealed construction reduce maintenance needs. The extra-light preload minimises energy loss, improving efficiency.

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