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Super Precision Angular Contact Ball Bearings S71909 ACB/HCP4ADT

Super Precision Angular Contact Ball Bearings S71909 ACB/HCP4ADT

The S71909 ACB/HCP4ADT is a super precision angular contact ball bearing with a 45mm bore and 68mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 2565 lbf.

This sealed unit comes pre-greased and paired as a duplex set, offering stability for high-speed applications. It reaches speeds up to 41,000 RPM and performs reliably between -30°C and 110°C.

The phenolic cage reduces friction, while the P4A tolerance class guarantees tight precision. Ideal for machine tools or spindle drives where accuracy is key.

Weighing 0.26kg, this set is interchangeable with SKF bearings for easy replacement. Its compact 24mm width fits neatly into space-sensitive designs.

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Product Parameters

  • Part Number S71909 ACB/HCP4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2565 lbf
  • Static Radial Load 2475 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.26 kg
Super Precision Angular Contact Ball Bearings S71909 ACB/HCP4ADT dimension drawing
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Features

Why Choose S71909 ACB/HCP4ADT Bearing for Precision Tasks?

S71909 ACB/HCP4ADT Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation and reduced friction.

With a dynamic radial load capacity of 2565 lbf, it handles demanding tasks efficiently.
Its phenolic cage maintains ball alignment, enhancing durability and performance.

The sealed design and grease lubrication allow for minimal maintenance.
S71909 ACB/HCP4ADT Bearing operates at speeds up to 41,000 rpm, making it suitable for high-speed machinery.

Its P4A tolerance class guarantees exceptional precision.
The matched arrangement of two bearings ensures stability and reliability in complex setups.

Application

Industrial Uses of S71909 ACB/HCP4ADT Bearing
S71909 ACB/HCP4ADT Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls and phenolic cage reduce friction, making it ideal for demanding industrial environments.

Where Is S71909 ACB/HCP4ADT Bearing Used?
In automotive applications, S71909 ACB/HCP4ADT Bearing supports components like electric motors and gearboxes, thanks to its high-speed capabilities. The sealed design also protects against contaminants, extending its lifespan in harsh conditions.

Perfect Fit for Automation: S71909 ACB/HCP4ADT Bearing
S71909 ACB/HCP4ADT Bearing excels in robotic arms and automated systems, where its matched arrangement and preload options enhance stability. The P4A tolerance class ensures consistent performance in precision-driven tasks.

Medical vs Industrial: Where S71909 ACB/HCP4ADT Bearing Excels
In medical imaging devices, S71909 ACB/HCP4ADT Bearing’s grease lubrication and ceramic balls provide smooth, quiet operation. For industrial uses, its high dynamic radial load capacity makes it suitable for heavy machinery.

Key Fields for S71909 ACB/HCP4ADT Bearing
S71909 ACB/HCP4ADT Bearing is a reliable choice for 3D printers, where its precision and low friction are crucial. The chrome steel rings and ceramic balls also ensure durability in continuous operation.

Q&A

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