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Super Precision Angular Contact Ball Bearings S71908 ACB/P4ADGB

Super Precision Angular Contact Ball Bearings S71908 ACB/P4ADGB

The S71908 ACB/P4ADGB is a super precision angular contact ball bearing, measuring 40mm by 62mm by 24mm, crafted from durable chrome steel. It features a 25° contact angle and comes sealed for protection, with a light preload for smooth operation.

This bearing handles radial loads up to 1843 lbf and spins at speeds up to 41,000 RPM, making it suitable for high-performance applications. The phenolic cage ensures quiet and efficient running, even under demanding conditions.

Its universal matching design allows flexible arrangements like back-to-back or face-to-face, ideal for precision machinery. The grease lubrication simplifies maintenance, while the P4A tolerance class guarantees accuracy.

Perfect for spindle drives or high-speed tools, it operates reliably between -30°C and 110°C. Weighing just 0.25kg, it’s a lightweight yet robust choice for precision engineering needs.

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Product Parameters

  • Part Number S71908 ACB/P4ADGB
  • 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 3.969 mm
  • Ball Qty 28
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1843 lbf
  • Static Radial Load 1755 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.25 kg
Super Precision Angular Contact Ball Bearings S71908 ACB/P4ADGB dimension drawing
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Features

Performance Features of S71908 ACB/P4ADGB Bearing

S71908 ACB/P4ADGB Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 25° contact angle ensures optimal performance in angular contact applications.

The sealed design and phenolic cage provide reliable operation with minimal maintenance.
With a dynamic radial load capacity of 1843 lbf, it handles demanding conditions effortlessly.

S71908 ACB/P4ADGB Bearing supports speeds up to 41,000 rpm, making it suitable for high-speed applications.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face configurations.

The P4A tolerance class ensures exceptional accuracy, ideal for precision machinery.
Grease lubrication enhances smooth operation, even in varying temperature ranges from -30°C to 110°C.

Application

Essential Roles of S71908 ACB/P4ADGB Bearing
In high-speed machine tools, S71908 ACB/P4ADGB Bearing excels with its 25° contact angle, providing stability during precision operations. The sealed design keeps contaminants out, extending service life in demanding workshop environments.

How Does S71908 ACB/P4ADGB Bearing Improve Performance?
For robotics arms requiring smooth motion control, S71908 ACB/P4ADGB Bearing’s light preload reduces friction while maintaining accuracy. Its universal matching feature allows flexible mounting in tight spaces.

Perfect Fit for Automation: S71908 ACB/P4ADGB Bearing
When used in 3D printers, S71908 ACB/P4ADGB Bearing ensures quiet movement thanks to its phenolic cage. The grease lubrication works well in continuous operation without frequent maintenance.

Automotive vs Aerospace: Applications of S71908 ACB/P4ADGB Bearing
In electric vehicle motors, S71908 ACB/P4ADGB Bearing handles radial and axial loads efficiently. Meanwhile, its P4A tolerance class makes it suitable for aircraft instrumentation where precision is critical.

What Makes S71908 ACB/P4ADGB Bearing a Preferred Choice?
Medical imaging devices benefit from S71908 ACB/P4ADGB Bearing’s consistent performance at various speeds. The chrome steel construction resists wear in sterilisation cycles common in healthcare settings.

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