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Super Precision Angular Contact Ball Bearings 71919 ACD/HCP4AQBCB
Super Precision Angular Contact Ball Bearings 71919 ACD/HCP4AQBCB

Super Precision Angular Contact Ball Bearings 71919 ACD/HCP4AQBCB

The 71919 ACD/HCP4AQBCB is a super precision angular contact ball bearing with a 95mm bore and 130mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under high radial loads up to 27225 lbf.

This set includes four matched bearings with a light preload, ideal for applications requiring precise alignment. The phenolic cage and open design allow for easy lubrication and maintenance.

With a maximum speed of 16000 RPM, it performs reliably in temperatures from -30°C to 110°C. The P4A tolerance class guarantees exceptional accuracy for demanding tasks.

Weighing 1.98kg, this bearing is suited for high-performance machinery like spindles or CNC equipment. Its interchangeability with SKF models makes it a practical choice for replacements.

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Product Parameters

  • Part Number 71919 ACD/HCP4AQBCB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 72 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 27225 lbf
  • Static Radial Load 46800 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 1.98 kg

Features

Performance Features of 71919 ACD/HCP4AQBCB Bearing

71919 ACD/HCP4AQBCB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation at high speeds, up to 16,000 rpm.
With a dynamic radial load capacity of 27,225 lbf, it handles demanding tasks reliably.

71919 ACD/HCP4AQBCB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its precision P4A tolerance class guarantees consistent performance in high-accuracy applications.

The matched set of four bearings ensures balanced load distribution and extended service life.
Light preload class B further enhances stability and reduces vibration during operation.

Application

Industrial Uses of 71919 ACD/HCP4AQBCB Bearing
71919 ACD/HCP4AQBCB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In automotive applications, 71919 ACD/HCP4AQBCB Bearing supports performance gearboxes, providing stability under heavy loads. Its matched arrangement of four bearings enhances load distribution for smoother operation.

For robotics, 71919 ACD/HCP4AQBCB Bearing’s phenolic cage offers durability in automated arms, where precision and reliability are key. The P4A tolerance class ensures consistent performance in demanding environments.

Medical imaging devices benefit from 71919 ACD/HCP4AQBCB Bearing’s low friction and high-speed capabilities. The chrome steel rings and ceramic balls provide long-lasting performance in critical applications.

In aerospace systems, 71919 ACD/HCP4AQBCB Bearing handles both radial and axial loads efficiently. Its lightweight phenolic cage and ceramic balls make it ideal for applications where weight and performance matter.

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