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Super Precision Angular Contact Ball Bearings S71908 ACE/HCP4ADGA

Super Precision Angular Contact Ball Bearings S71908 ACE/HCP4ADGA

The S71908 ACE/HCP4ADGA is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and sealed design, ensuring smooth operation with minimal friction.

With a dynamic radial load capacity of 3398 lbf, it handles high speeds up to 41,000 RPM. The ceramic balls and phenolic cage reduce wear, while the grease lubrication keeps it running quietly.

Its universal matching allows flexible arrangements like back-to-back or face-to-face, ideal for precision applications. Weighing just 0.19kg, it’s lightweight yet robust.

Perfect for high-speed machinery or精密仪器 where accuracy and reliability are key. The P4A tolerance class ensures consistent performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S71908 ACE/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 19
  • 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 3398 lbf
  • Static Radial Load 2565 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.19 kg
Super Precision Angular Contact Ball Bearings S71908 ACE/HCP4ADGA dimension drawing
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Features

Why Choose S71908 ACE/HCP4ADGA Bearing for Precision Tasks?

S71908 ACE/HCP4ADGA Bearing features a 25° contact angle and ceramic balls, ensuring high precision in angular contact applications.

Its P4A tolerance class and universal matching capability allow for versatile installation in paired arrangements.

The phenolic cage and grease lubrication enhance smooth operation at speeds up to 41,000 rpm.

With chrome steel rings and a sealed design, it performs reliably in temperatures from -30°C to 110°C.

Application

Industrial Uses of S71908 ACE/HCP4ADGA Bearing
S71908 ACE/HCP4ADGA Bearing is commonly 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 environments.

What Makes S71908 ACE/HCP4ADGA Bearing a Preferred Choice?
In robotics, S71908 ACE/HCP4ADGA Bearing excels in articulated arms due to its precise angular contact and universal matching capability. The extra light preload ensures smooth movement without unnecessary resistance.

Perfect Fit for Automation: S71908 ACE/HCP4ADGA Bearing
S71908 ACE/HCP4ADGA Bearing is ideal for CNC machinery, where its P4A tolerance class guarantees accuracy. The grease lubrication and high-speed rating make it suitable for continuous operation in automated production lines.

Medical vs Industrial: Where S71908 ACE/HCP4ADGA Bearing Excels
In medical imaging devices, S71908 ACE/HCP4ADGA Bearing’s ceramic balls provide quiet, vibration-free operation. For industrial pumps, its chrome steel rings handle radial loads reliably, even at high rotational speeds.

Q&A

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