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Super Precision Angular Contact Ball Bearings S7019 ACB/HCP4A

Super Precision Angular Contact Ball Bearings S7019 ACB/HCP4A

The S7019 ACB/HCP4A is a super precision angular contact ball bearing with a 95mm bore and 145mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and sealed design for reliable performance.

With a dynamic radial load capacity of 6210 lbf, it handles high speeds up to 13,000 RPM smoothly. The ceramic balls and phenolic cage reduce friction, enhancing durability in demanding conditions.

Its P4 precision class ensures excellent accuracy, ideal for applications requiring tight tolerances. The bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C.

Perfect for precision machinery like CNC spindles or high-speed rotary tables, where both radial and axial loads are present. Weighing 1.23kg, it offers a robust solution for industrial applications.

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Product Parameters

  • Part Number S7019 ACB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 145 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 10.319 mm
  • Ball Qty 26
  • 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 6210 lbf
  • Static Radial Load 5512 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 13000 rpm
  • Weight 1.23 kg
  • Price（$） 1145.376
Super Precision Angular Contact Ball Bearings S7019 ACB/HCP4A dimension drawing
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Features

Performance Features of S7019 ACB/HCP4A Bearing

S7019 ACB/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 13,000 rpm.

The phenolic cage in S7019 ACB/HCP4A Bearing reduces friction and wear, enhancing longevity.
With a dynamic radial load capacity of 6210 lbf, it handles demanding tasks reliably.

S7019 ACB/HCP4A Bearing operates efficiently in temperatures from -30° to 110°C.
Its sealed design keeps lubrication intact, reducing maintenance needs.

The P4 tolerance class ensures precision, making S7019 ACB/HCP4A Bearing suitable for high-accuracy applications.
Its matched arrangement option provides flexibility for complex installations.

Application

Industrial Uses of S7019 ACB/HCP4A Bearing
S7019 ACB/HCP4A 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 robotics, S7019 ACB/HCP4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and sealed design. This helps maintain performance in automated production lines.

For medical imaging devices, S7019 ACB/HCP4A Bearing’s P4 tolerance class ensures minimal vibration, crucial for clear diagnostic results. The chrome steel rings add durability for long-term use.

Automotive applications like electric vehicle motors benefit from S7019 ACB/HCP4A Bearing’s ability to handle combined radial and thrust loads. Its lubricated design also extends service life in demanding conditions.

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