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Super Precision Angular Contact Ball Bearings 71906 ACD/HCP4ADT

Super Precision Angular Contact Ball Bearings 71906 ACD/HCP4ADT

The 71906 ACD/HCP4ADT is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 2498 lbf and spins smoothly at speeds up to 83,000 RPM, thanks to its ceramic balls and phenolic cage. Its open design allows for easy lubrication and maintenance.

Preloaded for stability, this model is ideal for high-speed applications like machine tool spindles or precision instruments. It operates efficiently in temperatures from -30°C to 110°C.

Weighing just 0.09kg, it’s lightweight yet durable. Compliant with P4A tolerance standards, it ensures reliable performance in demanding conditions. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71906 ACD/HCP4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 20
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • 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 2498 lbf
  • Static Radial Load 1946 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 83000 rpm
  • Weight 0.09 kg
Super Precision Angular Contact Ball Bearings 71906 ACD/HCP4ADT dimension drawing
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Features

Why Choose 71906 ACD/HCP4ADT Bearing for Precision Tasks?

71906 ACD/HCP4ADT Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

With a dynamic radial load capacity of 2498 lbf, it handles demanding tasks efficiently.
Its P4A tolerance class guarantees exceptional accuracy for precision instruments.

The phenolic cage maintains ball alignment, reducing wear and extending service life.
Lubricated for optimal performance, it operates smoothly at speeds up to 83,000 rpm.

Designed for matched arrangements, it offers consistent performance in paired setups.
The open seal type allows for easy maintenance and lubrication adjustments.

Application

Key Fields for 71906 ACD/HCP4ADT Bearing
71906 ACD/HCP4ADT Bearing is widely used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The 25° contact angle ensures excellent load distribution in demanding applications.

In robotics, 71906 ACD/HCP4ADT Bearing supports articulated arms, providing the accuracy needed for repetitive tasks. Its phenolic cage offers lightweight durability, ideal for fast-moving components.

For aerospace applications, 71906 ACD/HCP4ADT Bearing’s P4A tolerance class ensures reliability in critical systems like flight controls. The matched arrangement further enhances stability under angular loads.

Medical imaging devices benefit from 71906 ACD/HCP4ADT Bearing’s low vibration and high-speed capabilities. The chrome steel rings and ceramic balls combine for long-lasting performance in sensitive environments.

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