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Super Precision Angular Contact Ball Bearings S71909 ACD/HCP4ADGA

Super Precision Angular Contact Ball Bearings S71909 ACD/HCP4ADGA

The S71909 ACD/HCP4ADGA is a super precision angular contact ball bearing with a 45mm bore and 68mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and ceramic balls for smooth operation.

This sealed bearing handles radial loads up to 4478 lbf and spins at speeds up to 41,000 RPM. Its phenolic cage and grease lubrication ensure quiet, long-lasting performance in temperatures from -30°C to 110°C.

The universal matching design allows flexible arrangements like back-to-back or face-to-face mounting. With a P4A tolerance class, it offers high precision for demanding applications.

Ideal for machine tools or high-speed spindles where accuracy is crucial. Weighing 0.24kg, it’s part of a matched set of two bearings for balanced performance. Interchangeable with SKF equivalents for easy replacement.

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Product Parameters

  • Part Number S71909 ACD/HCP4ADGA
  • 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 23
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4478 lbf
  • Static Radial Load 4050 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.24 kg
Super Precision Angular Contact Ball Bearings S71909 ACD/HCP4ADGA dimension drawing
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Features

Performance Features of S71909 ACD/HCP4ADGA Bearing

S71909 ACD/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle and universal matching allow flexible arrangements like back-to-back or face-to-face configurations.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 4478 lbf, it handles demanding applications efficiently.
Grease lubrication and a maximum speed of 41,000 rpm ensure smooth operation in various conditions.
The P4A tolerance class guarantees exceptional accuracy for precision tasks.

Application

Industrial Uses of S71909 ACD/HCP4ADGA Bearing
S71909 ACD/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding industrial environments.

What Makes S71909 ACD/HCP4ADGA Bearing a Preferred Choice?
In robotics and automation, S71909 ACD/HCP4ADGA Bearing provides smooth motion control for robotic arms and CNC machines. Its ceramic balls and phenolic cage offer low friction, enhancing efficiency in repetitive tasks.

Perfect Fit for Automation: S71909 ACD/HCP4ADGA Bearing
S71909 ACD/HCP4ADGA Bearing works well in 3D printers, where its high-speed capability and precision support detailed printing. The universal matching feature allows flexible installation in various configurations.

Medical vs Industrial: Where S71909 ACD/HCP4ADGA Bearing Excels
S71909 ACD/HCP4ADGA Bearing is suitable for medical imaging devices, thanks to its quiet operation and reliability. In industrial settings, it handles heavy loads in spindle applications with consistent performance.

Low-Speed vs High-Speed: Performance of S71909 ACD/HCP4ADGA Bearing
S71909 ACD/HCP4ADGA Bearing performs reliably in both low-speed precision instruments and high-speed machinery. Its grease lubrication ensures long service life across different operating conditions.

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