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Super Precision Angular Contact Ball Bearings S71909 ACE/HCP4ADT

Super Precision Angular Contact Ball Bearings S71909 ACE/HCP4ADT

The S71909 ACE/HCP4ADT is a super precision angular contact ball bearing with a 45mm bore and 68mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 3578 lbf and reaches speeds of 41,000 RPM, making it suitable for high-performance applications.

Its sealed design and grease lubrication ensure smooth operation with minimal maintenance. The phenolic cage and ceramic balls reduce friction, enhancing longevity and efficiency.

This bearing comes in a matched set of two, preloaded for immediate use in precision setups. Ideal for machine tools or high-speed spindles where accuracy and reliability are crucial.

Weighing just 0.23kg, it’s lightweight yet robust, operating smoothly in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number S71909 ACE/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 6.35 mm
  • Ball Qty 21
  • 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 3578 lbf
  • Static Radial Load 2902 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.23 kg
Super Precision Angular Contact Ball Bearings S71909 ACE/HCP4ADT dimension drawing
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Features

Performance Features of S71909 ACE/HCP4ADT Bearing

S71909 ACE/HCP4ADT Bearing features a 25° contact angle, optimised for angular contact loads and precision performance.
Its ceramic balls and chrome steel rings enhance durability, reducing friction and wear.

The sealed design and grease lubrication ensure smooth operation, even at high speeds up to 41,000 rpm.
With a dynamic radial load capacity of 3578 lbf, it handles demanding applications reliably.

The phenolic cage maintains ball alignment, contributing to extended service life.
Its P4A tolerance class guarantees high precision, making it suitable for critical tasks.

The matched arrangement of two bearings provides balanced load distribution.
Operating between -30°C to 110°C, it performs well in varied temperature conditions.

Application

Industrial Uses of S71909 ACE/HCP4ADT Bearing
S71909 ACE/HCP4ADT Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth operation.

What Makes S71909 ACE/HCP4ADT Bearing a Preferred Choice?
In automotive systems, S71909 ACE/HCP4ADT Bearing supports components like electric motors and transmissions, thanks to its durable chrome steel rings. The sealed design also helps protect against contaminants in demanding environments.

Perfect Fit for Automation: S71909 ACE/HCP4ADT Bearing
S71909 ACE/HCP4ADT Bearing works well in robotic arms and automated production lines, where its preload capability enhances stability. The phenolic cage adds lightweight durability for consistent movement.

Medical vs Industrial: Where S71909 ACE/HCP4ADT Bearing Excels
For medical imaging devices, S71909 ACE/HCP4ADT Bearing offers reliable performance with minimal noise, crucial for sensitive equipment. In industrial settings, its high-speed tolerance makes it suitable for precision machinery.

Key Fields for S71909 ACE/HCP4ADT Bearing
S71909 ACE/HCP4ADT Bearing is often found in aerospace applications, where its P4A tolerance class meets strict precision requirements. The grease lubrication ensures long service life even under continuous use.

Q&A

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