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Super Precision Angular Contact Ball Bearings S71906 ACDGA/P4A
Super Precision Angular Contact Ball Bearings S71906 ACDGA/P4A

Super Precision Angular Contact Ball Bearings S71906 ACDGA/P4A

The S71906 ACDGA/P4A is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from durable chrome steel. Its compact 9mm width makes it suitable for space-sensitive applications.

Designed for angular contact loads, it handles dynamic radial loads up to 1521 lbf and spins smoothly at speeds up to 100,500 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 high precision for demanding setups. The phenolic cage adds durability while keeping weight low at just 0.049kg.

Ideal for high-speed applications like machine tool spindles or precision instruments. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use. Works reliably in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S71906 ACDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 9 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 20
  • 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 1521 lbf
  • Static Radial Load 968 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.049 kg

Features

Performance Features of S71906 ACDGA/P4A Bearing

S71906 ACDGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 1521 lbf.

The phenolic cage maintains ball alignment, reducing friction and noise during high-speed rotation.
With a maximum speed of 100,500 rpm, it excels in demanding environments.

S71906 ACDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs while ensuring consistent performance.

The P4A tolerance class guarantees high precision, making it ideal for angular contact applications.
Its lightweight design at 0.049 kg adds to its versatility in various setups.

Application

Industrial Uses of S71906 ACDGA/P4A Bearing
S71906 ACDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps keep contaminants out, extending the bearing’s lifespan in demanding environments.

In automotive applications, S71906 ACDGA/P4A Bearing is found in electric motors and gearboxes, providing reliable support under radial and axial loads. Its extra-light preload makes it suitable for smooth, low-friction operation.

For medical imaging devices, S71906 ACDGA/P4A Bearing’s phenolic cage and chrome steel construction offer durability and stability. The P4A tolerance class ensures consistent performance in critical diagnostic equipment.

Automation systems benefit from S71906 ACDGA/P4A Bearing’s high-speed capabilities, particularly in robotic arms and CNC machinery. The grease lubrication reduces maintenance needs while maintaining efficiency.

In consumer electronics like high-end printers, S71906 ACDGA/P4A Bearing’s compact size and precision contribute to quiet, reliable operation. The metric dimensions make it easy to integrate into various device designs.

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