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Super Precision Angular Contact Ball Bearings 71814 ACDGC/HCP4

Super Precision Angular Contact Ball Bearings 71814 ACDGC/HCP4

The 71814 ACDGC/HCP4 is a super precision angular contact ball bearing with a 70mm bore and 90mm outer diameter, crafted from durable chrome steel. Its compact 10mm width makes it suitable for tight spaces while handling radial loads up to 2925 lbf.

With a 25° contact angle and ceramic balls, it spins smoothly at high speeds up to 28,000 RPM. The phenolic cage ensures quiet operation and long service life, even in temperatures from -30°C to 110°C.

This bearing comes pre-lubricated and is part of a universal matching set, allowing flexible arrangements like back-to-back or tandem mounting. Ideal for precision applications like machine tools or high-speed spindles where accuracy is key.

Weighing just 0.12kg, it meets strict P4 tolerance standards for exceptional performance. Interchangeable with SKF bearings for easy replacement in existing systems.

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Product Parameters

  • Part Number 71814 ACDGC/HCP4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 31
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2925 lbf
  • Static Radial Load 3375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.12 kg
Super Precision Angular Contact Ball Bearings 71814 ACDGC/HCP4 dimension drawing
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Features

Performance Features of 71814 ACDGC/HCP4 Bearing

71814 ACDGC/HCP4 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The ceramic balls reduce friction, allowing smoother operation at high speeds up to 28,000 rpm.

Its chrome steel rings and phenolic cage ensure durability and resistance to wear.
With a dynamic radial load capacity of 2925 lbf, it handles demanding conditions reliably.

The P4 tolerance class guarantees precision, making it suitable for high-accuracy tasks.
Its moderate preload (Class C) enhances stability without compromising performance.

71814 ACDGC/HCP4 Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
The open design simplifies lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 71814 ACDGC/HCP4 Bearing
71814 ACDGC/HCP4 Bearing is commonly used in high-speed machine tools, where its moderate preload and ceramic balls ensure smooth operation. The open design allows for efficient lubrication, extending service life in demanding conditions.

What Makes 71814 ACDGC/HCP4 Bearing a Preferred Choice?
In robotics, 71814 ACDGC/HCP4 Bearing provides reliable angular contact support for precision movements, such as in articulated arms. Its phenolic cage reduces friction, making it ideal for repetitive tasks.

Perfect Fit for Automation: 71814 ACDGC/HCP4 Bearing
71814 ACDGC/HCP4 Bearing works well in automated production lines, handling moderate loads with consistent accuracy. The P4 tolerance class ensures minimal vibration, crucial for delicate assembly processes.

Medical vs Industrial: Where 71814 ACDGC/HCP4 Bearing Excels
For medical imaging devices, 71814 ACDGC/HCP4 Bearing offers quiet performance due to its ceramic balls. In industrial settings, its chrome steel rings withstand heavier loads without compromising precision.

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