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Super Precision Angular Contact Ball Bearings S71908 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings S71908 ACD/P4ADGA

The S71908 ACD/P4ADGA is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes sealed for protection, with a phenolic cage for smooth operation.

This bearing handles radial loads up to 4275 lbf and spins at speeds up to 41,000 RPM, making it suitable for high-performance applications. Its extra-light preload ensures minimal friction and precise movement.

The universal matching design allows flexible arrangements like back-to-back or face-to-face setups. Ideal for machine tools or precision equipment where accuracy and reliability are key.

Weighing just 0.23kg, it’s lightweight yet robust. It operates in temperatures from -30°C to 110°C and comes pre-lubricated with grease for easy maintenance.

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Product Parameters

  • Part Number S71908 ACD/P4ADGA
  • 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 21
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4275 lbf
  • Static Radial Load 3600 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.23 kg
Super Precision Angular Contact Ball Bearings S71908 ACD/P4ADGA dimension drawing
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Features

Performance Features of S71908 ACD/P4ADGA Bearing

S71908 ACD/P4ADGA Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle provides excellent radial and axial load handling, making it ideal for angular contact applications.

The sealed design and grease lubrication reduce maintenance needs while enhancing performance.
With a maximum speed of 41,000 rpm, it delivers reliable operation in high-speed environments.

Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.
The phenolic cage ensures smooth operation and reduces friction, extending the bearing’s service life.

Its P4A tolerance class guarantees exceptional precision for demanding applications.
The dynamic radial load capacity of 4275 lbf ensures robust performance under heavy loads.

Application

Industrial Uses of S71908 ACD/P4ADGA Bearing
S71908 ACD/P4ADGA Bearing is commonly used in high-speed machine tools, where its super precision and angular contact design ensure accurate performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding industrial environments.

What Makes S71908 ACD/P4ADGA Bearing a Preferred Choice?
In robotics, S71908 ACD/P4ADGA Bearing provides smooth motion control for articulated arms, thanks to its universal matching and extra-light preload. The phenolic cage adds durability while keeping weight low for efficient operation.

Perfect Fit for Automation: S71908 ACD/P4ADGA Bearing
S71908 ACD/P4ADGA Bearing works well in automated production lines, handling both radial and axial loads with ease. Its P4A tolerance class ensures consistent performance in precision applications like CNC machinery.

Medical vs Industrial: Where S71908 ACD/P4ADGA Bearing Excels
For medical imaging devices, S71908 ACD/P4ADGA Bearing offers reliable rotation with minimal vibration, crucial for clear scans. In industrial settings, its high-speed capability makes it suitable for spindle drives and other critical components.

How Does S71908 ACD/P4ADGA Bearing Support High-Speed Operations?
S71908 ACD/P4ADGA Bearing’s grease lubrication and chrome steel construction allow it to perform efficiently at speeds up to 41,000 rpm. This makes it ideal for applications like dental drills or small turbine systems.

Q&A

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