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Super Precision Angular Contact Ball Bearings S71908 ACEGA/P4A

Super Precision Angular Contact Ball Bearings S71908 ACEGA/P4A

The S71908 ACEGA/P4A is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from durable chrome steel. Its compact 12mm width makes it suitable for tight spaces while maintaining high performance.

Designed for angular contact loads, it handles dynamic radial loads up to 2106 lbf and spins smoothly at speeds up to 41,000 RPM. The sealed design and grease lubrication ensure low maintenance and long service life.

With a 25° contact angle and P4A tolerance class, it offers excellent precision for demanding applications. The phenolic cage adds durability and reduces friction.

Ideal for high-speed machinery like spindles or robotics, it operates reliably in temperatures from -30°C to 110°C. Weighing just 0.11kg, it’s lightweight yet robust. This model is interchangeable with SKF bearings for easy replacement.

It can be used in matched sets for back-to-back, face-to-face, or tandem arrangements, providing flexibility in various setups.

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Product Parameters

  • Part Number S71908 ACEGA/P4A
  • 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 12 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 No
  • 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 2106 lbf
  • Static Radial Load 1282 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.11 kg
Super Precision Angular Contact Ball Bearings S71908 ACEGA/P4A dimension drawing
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Features

Why Choose S71908 ACEGA/P4A Bearing for Precision Tasks?

S71908 ACEGA/P4A Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its chrome steel construction ensures durability and consistent performance under dynamic radial loads up to 2106 lbf.

The sealed design and grease lubrication reduce maintenance needs while maintaining smooth operation.
With a maximum speed of 41,000 rpm, it excels in high-speed environments.

Phenolic cage material enhances stability and reduces friction during operation.
The P4A tolerance class guarantees precision, making it suitable for demanding tasks.

S71908 ACEGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its universal matching capability allows flexible configurations like back-to-back or face-to-face arrangements.

Application

Key Fields for S71908 ACEGA/P4A Bearing
S71908 ACEGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding industrial settings.

Where Is S71908 ACEGA/P4A Bearing Used?
In automotive applications, S71908 ACEGA/P4A Bearing supports components like electric motors and transmissions, thanks to its ability to handle both radial and axial loads. Its phenolic cage offers quiet operation, ideal for electric vehicle systems.

Perfect Fit for Automation: S71908 ACEGA/P4A Bearing
For robotics and automation, S71908 ACEGA/P4A Bearing provides reliable motion control in robotic arms and CNC machines. The extra light preload ensures smooth movement, enhancing precision in repetitive tasks.

Medical vs Industrial: Where S71908 ACEGA/P4A Bearing Excels
In medical imaging devices, S71908 ACEGA/P4A Bearing’s chrome steel construction ensures durability and consistent performance. Its high-speed capability also makes it suitable for industrial equipment like grinders and lathes.

Q&A

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