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Super Precision Angular Contact Ball Bearings S7003 ACD/HCP4A

Super Precision Angular Contact Ball Bearings S7003 ACD/HCP4A

The S7003 ACD/HCP4A is a super precision angular contact ball bearing, measuring 17mm by 35mm by 10mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

It handles radial loads up to 1462 lbf and spins at speeds up to 56,000 RPM. The 25° contact angle and sealed design ensure reliable performance in demanding conditions.

Its phenolic cage reduces friction, while the P4 tolerance class guarantees high precision. Preload and matched arrangements are available for custom setups.

Ideal for high-speed applications like machine tools or spindles. Works in temperatures from -30°C to 110°C and is interchangeable with SKF bearings.

Weighing just 0.033kg, it’s lightweight yet robust. Compliant with industry standards for precision engineering.

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Product Parameters

  • Part Number S7003 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 35 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 12
  • 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 1462 lbf
  • Static Radial Load 698 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.033 kg
  • Price（$） 93.123
Super Precision Angular Contact Ball Bearings S7003 ACD/HCP4A dimension drawing
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Features

Why Choose S7003 ACD/HCP4A Bearing for Precision Tasks?

S7003 ACD/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation, even at speeds up to 56,000 rpm.

The phenolic cage minimises friction, enhancing the bearing’s performance in demanding applications.
With a P4 tolerance class, S7003 ACD/HCP4A Bearing delivers consistent accuracy for precision machinery.

Sealed design and preload options further improve reliability, making it suitable for high-speed operations.
Its compact size (17 mm × 35 mm × 10 mm) allows easy integration into space-constrained designs.

Application

Common Applications of S7003 ACD/HCP4A Bearing
S7003 ACD/HCP4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures smooth operation. The ceramic balls reduce friction, making it ideal for applications requiring minimal heat generation.

In robotics, S7003 ACD/HCP4A Bearing supports articulated arms, providing stability and accuracy. Its phenolic cage offers lightweight durability, perfect for repetitive movements.

For medical imaging devices, S7003 ACD/HCP4A Bearing’s sealed design keeps contaminants out, ensuring reliable performance. The P4 tolerance class guarantees the precision needed in sensitive equipment.

Automotive electric motors benefit from S7003 ACD/HCP4A Bearing’s high-speed capabilities. The lubricated design extends service life, even under continuous use.

In 3D printers, S7003 ACD/HCP4A Bearing’s matched arrangement ensures consistent layer alignment. Its compact size fits seamlessly into tight spaces.

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