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Super Precision Angular Contact Ball Bearings S71908 CE/P4ADGC

Super Precision Angular Contact Ball Bearings S71908 CE/P4ADGC

The S71908 CE/P4ADGC is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3578 lbf and operates smoothly at speeds up to 41,000 RPM.

Its sealed design keeps grease in place, reducing maintenance needs, while the phenolic cage ensures quiet and efficient performance. The bearing works well in temperatures from -30°C to 110°C.

This model comes in a matched set of two, offering universal matching for flexible arrangements like back-to-back or face-to-face. Ideal for high-precision applications such as machine tools or spindle drives.

Weighing just 0.22kg, it’s lightweight yet robust, meeting P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number S71908 CE/P4ADGC
  • 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 15°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3578 lbf
  • Static Radial Load 2700 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.22 kg
Super Precision Angular Contact Ball Bearings S71908 CE/P4ADGC dimension drawing
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Features

How Is S71908 CE/P4ADGC Bearing Engineered for Reliability?

S71908 CE/P4ADGC Bearing features a 15° contact angle, optimised for handling combined radial and axial loads.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 3578 lbf, it performs reliably in demanding applications.

The sealed design and grease lubrication allow smooth operation at speeds up to 41,000 rpm.

Application

Key Fields for S71908 CE/P4ADGC Bearing
S71908 CE/P4ADGC Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures smooth operation. The sealed construction keeps contaminants out, extending service life in demanding environments.

In automotive applications, S71908 CE/P4ADGC Bearing supports components like electric motors and gearboxes, handling both radial and axial loads efficiently. Its moderate preload and universal matching make it adaptable to various configurations.

For robotics, S71908 CE/P4ADGC Bearing’s phenolic cage and chrome steel construction provide reliable performance in articulated arms. The P4A tolerance class ensures consistent accuracy for repetitive movements.

Medical imaging devices benefit from S71908 CE/P4ADGC Bearing’s low noise and vibration characteristics. The grease lubrication maintains smooth rotation, crucial for sensitive diagnostic equipment.

In aerospace systems, S71908 CE/P4ADGC Bearing’s high-speed capability and temperature resistance make it suitable for actuators and control mechanisms. The matched set design simplifies installation and alignment.

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