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Super Precision Angular Contact Ball Bearings 71918 ACE/HCP4A
Super Precision Angular Contact Ball Bearings 71918 ACE/HCP4A

Super Precision Angular Contact Ball Bearings 71918 ACE/HCP4A

The 71918 ACE/HCP4A is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation at high speeds.

This bearing handles radial loads up to 6435 lbf and can spin at speeds up to 24,000 RPM. Its phenolic cage ensures durability, while the open design allows for easy lubrication and maintenance.

The P4 tolerance class (ABEC-7) guarantees exceptional precision, making it ideal for high-performance applications. It works reliably in temperatures from -30°C to 110°C.

Perfect for precision machinery like CNC spindles or high-speed motors, this bearing is interchangeable with SKF models. Weighing 0.46kg, it offers a robust yet lightweight solution for demanding environments.

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Product Parameters

  • Part Number 71918 ACE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 24
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 6435 lbf
  • Static Radial Load 5130 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.46 kg
  • Price($) 11.421

Features

Why Choose 71918 ACE/HCP4A Bearing for Precision Tasks?

71918 ACE/HCP4A Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure minimal friction and enhanced durability.

With a dynamic radial load capacity of 6435 lbf, it handles demanding operations effortlessly.
The phenolic cage maintains ball alignment, contributing to smooth and quiet performance.

Operating at speeds up to 24,000 rpm, it excels in high-speed environments.
Its P4 tolerance class guarantees precision, making it suitable for critical applications.

The open design allows for easy lubrication, ensuring consistent performance over time.
71918 ACE/HCP4A Bearing’s temperature range of -30° to 110°C ensures reliability in varied conditions.

Application

Industrial Uses of 71918 ACE/HCP4A Bearing
71918 ACE/HCP4A Bearing is commonly used in high-speed machine spindles, where its angular contact design handles both radial and axial loads efficiently. The ceramic balls reduce friction, making it suitable for precision machining applications.

What Makes 71918 ACE/HCP4A Bearing a Preferred Choice?
In automotive applications, 71918 ACE/HCP4A Bearing supports components like turbochargers and transmissions, thanks to its high-speed capability and durability. The phenolic cage ensures smooth operation even under demanding conditions.

Perfect Fit for Automation: 71918 ACE/HCP4A Bearing
For robotics and automation systems, 71918 ACE/HCP4A Bearing provides the necessary precision and reliability. Its P4 tolerance class ensures consistent performance in repetitive tasks, such as CNC machining.

Medical vs Industrial: Where 71918 ACE/HCP4A Bearing Excels
In medical imaging devices, 71918 ACE/HCP4A Bearing offers quiet and smooth operation, essential for patient comfort. Meanwhile, in industrial settings, its robust construction handles heavy loads without compromising accuracy.

Q&A

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