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Super Precision Angular Contact Ball Bearings S7017 ACB/HCP4A

Super Precision Angular Contact Ball Bearings S7017 ACB/HCP4A

The S7017 ACB/HCP4A is a super precision angular contact ball bearing with an 85mm bore and 130mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This sealed bearing handles radial loads up to 5648 lbf and reaches speeds of 14,000 RPM. Its phenolic cage and P4 tolerance ensure reliable performance in demanding conditions.

The preload option and matched arrangement availability make it versatile for precise applications. It works in temperatures from -30°C to 110°C.

Ideal for high-precision machinery like CNC spindles or aerospace equipment. At 0.9kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7017 ACB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 28
  • 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 5648 lbf
  • Static Radial Load 5040 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 14000 rpm
  • Weight 0.9 kg
  • Price（$） 752.49
Super Precision Angular Contact Ball Bearings S7017 ACB/HCP4A dimension drawing
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Features

Performance Features of S7017 ACB/HCP4A Bearing

S7017 ACB/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its ceramic balls and chrome steel rings enhance durability and reduce friction during high-speed operation.

The phenolic cage in S7017 ACB/HCP4A Bearing ensures smooth performance, even at speeds up to 14,000 rpm.
This material choice also contributes to the bearing’s ability to handle dynamic radial loads of 5648 lbf.

S7017 ACB/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its sealed design and preload availability make it suitable for precision applications requiring consistent performance.

With a P4 tolerance class, S7017 ACB/HCP4A Bearing meets strict precision standards.
The lubricated design further ensures reliable operation with minimal maintenance needs.

Application

Common Applications of S7017 ACB/HCP4A Bearing
S7017 ACB/HCP4A Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures smooth operation under radial and axial loads. The ceramic balls and phenolic cage reduce friction, making it ideal for high-speed spindle applications.

In robotics, S7017 ACB/HCP4A Bearing provides reliable performance in articulated arms and joints, thanks to its sealed design and P4 tolerance. The matched arrangement option also allows for better load distribution in complex movements.

For medical imaging devices like MRI machines, S7017 ACB/HCP4A Bearing’s precision and low noise characteristics are essential. The lubricated design ensures long-term reliability, even in continuous operation.

Automotive enthusiasts might appreciate S7017 ACB/HCP4A Bearing in performance gearboxes, where its high-speed capability and angular contact design enhance shifting smoothness. The metric sizing ensures compatibility with a range of European and Asian models.

In 3D printers, S7017 ACB/HCP4A Bearing’s precision and low friction contribute to accurate layer deposition. The sealed construction also helps keep out dust and debris, extending the bearing’s lifespan.

Q&A

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