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Super Precision Angular Contact Ball Bearings S71910 ACDTP/HCP4B

Super Precision Angular Contact Ball Bearings S71910 ACDTP/HCP4B

The S71910 ACDTP/HCP4B is a super precision angular contact bearing with a 50mm bore and 72mm outer diameter, crafted from chrome steel for durability. Its compact 12mm width makes it suitable for tight spaces.

With a 25° contact angle and ceramic balls, it handles radial loads up to 2858 lbf and spins smoothly at speeds up to 19,000 RPM. The sealed design keeps lubrication in and contaminants out.

This bearing comes preloaded and matched for precision performance, ideal for high-speed applications like spindles or robotics. It operates in temperatures from -30°C to 110°C.

Weighing just 0.12kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number S71910 ACDTP/HCP4B
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2858 lbf
  • Static Radial Load 2205 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 19000 rpm
  • Weight 0.12 kg
  • Price（$） 446.112
Super Precision Angular Contact Ball Bearings S71910 ACDTP/HCP4B dimension drawing
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Features

Performance Features of S71910 ACDTP/HCP4B Bearing

S71910 ACDTP/HCP4B Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The sealed design protects against contaminants, making it suitable for demanding environments.
With a maximum speed of 19,000 rpm, it delivers reliable performance in high-speed applications.

S71910 ACDTP/HCP4B Bearing’s phenolic cage enhances durability while reducing weight.
Its P4 tolerance class guarantees precision, meeting strict industry standards.

Preload availability ensures consistent performance, reducing vibration and noise.
The lubricated design further extends service life, lowering maintenance requirements.

Application

Where Is S71910 ACDTP/HCP4B Bearing Used?
S71910 ACDTP/HCP4B Bearing is commonly found in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps keep contaminants out, extending its lifespan in demanding environments.

In robotics, S71910 ACDTP/HCP4B Bearing supports smooth motion in articulated arms, thanks to its ceramic balls and phenolic cage. Its low friction and high-speed capability make it ideal for repetitive, precise movements.

For medical imaging devices, S71910 ACDTP/HCP4B Bearing’s P4 tolerance class ensures minimal vibration and noise. The chrome steel rings and ceramic balls provide durability, even in continuous operation.

In aerospace applications, S71910 ACDTP/HCP4B Bearing handles both radial and axial loads efficiently. Its lightweight design and high-speed performance make it suitable for critical flight components.

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