+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings S71908 ACB/P4A

Super Precision Angular Contact Ball Bearings S71908 ACB/P4A

The S71908 ACB/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 space-sensitive applications.

Designed for angular contact loads, it handles dynamic radial loads up to 1141 lbf and spins smoothly at speeds up to 28,000 RPM. The phenolic cage ensures quiet operation and long service life.

Its sealed design keeps lubrication in and contaminants out, reducing maintenance needs. With a P4 tolerance class, it offers high precision for demanding applications.

Ideal for machine tools or high-speed spindles, this bearing operates reliably between -30°C and 110°C. Weighing just 0.12kg, it’s lightweight yet robust for its size. Interchangeable with SKF bearings for easy replacement.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number S71908 ACB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1141 lbf
  • Static Radial Load 878 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.12 kg
  • Price（$） 346.392
Super Precision Angular Contact Ball Bearings S71908 ACB/P4A dimension drawing
Download DWG Download PDF

Features

Why Choose S71908 ACB/P4A Bearing for Precision Tasks?

S71908 ACB/P4A Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 1141 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 28,000 rpm.
With a P4 tolerance class, it delivers exceptional accuracy for demanding industrial uses.

Application

Essential Roles of S71908 ACB/P4A Bearing
S71908 ACB/P4A Bearing is commonly used in high-speed machine spindles, where its precision angular contact design ensures accurate rotation. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding industrial settings.

How Does S71908 ACB/P4A Bearing Improve Performance?
In robotics, S71908 ACB/P4A Bearing enhances motion control with its low friction and high-speed capability. Its phenolic cage provides stability, making it suitable for repetitive movements in automated systems.

Perfect Fit for Automation: S71908 ACB/P4A Bearing
S71908 ACB/P4A Bearing works well in CNC machinery, offering reliable performance under radial and axial loads. The P4 tolerance class ensures consistent precision for detailed machining tasks.

Medical vs Industrial: Where S71908 ACB/P4A Bearing Excels
For medical imaging devices, S71908 ACB/P4A Bearing delivers smooth operation due to its balanced design. In industrial pumps, its durability and speed rating make it a dependable choice for continuous use.

Q&A

SEND INQUIRY