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Super Precision Angular Contact Ball Bearings S7009 ACB/HCP4A

Super Precision Angular Contact Ball Bearings S7009 ACB/HCP4A

The S7009 ACB/HCP4A is a super precision angular contact ball bearing, measuring 45mm by 75mm by 16mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

With a 25° contact angle, it handles both radial and thrust loads efficiently. It supports speeds up to 28,000 RPM and works in temperatures from -30°C to 110°C.

The sealed design keeps lubrication in and contaminants out, reducing maintenance needs. Its phenolic cage ensures quiet performance and long service life.

Ideal for high-speed applications like machine tool spindles or precision instruments. Weighing 0.25kg, it’s lightweight yet robust for its size. Compliant with P4 tolerance class for precise performance.

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Product Parameters

  • Part Number S7009 ACB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 75 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 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 2034 lbf
  • Static Radial Load 1530 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.25 kg
  • Price（$） 276.966
Super Precision Angular Contact Ball Bearings S7009 ACB/HCP4A dimension drawing
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Features

Engineered for Precision: S7009 ACB/HCP4A Bearing

S7009 ACB/HCP4A 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 phenolic cage in S7009 ACB/HCP4A Bearing enhances durability while maintaining lightweight performance.
With a maximum speed of 28,000 rpm, it delivers reliable efficiency in demanding conditions.

S7009 ACB/HCP4A Bearing’s sealed design protects against contaminants, extending its service life.
Its P4 tolerance class guarantees consistent precision for critical applications.

The dynamic radial load capacity of 2034 lbf ensures S7009 ACB/HCP4A Bearing handles heavy loads effortlessly.
Pre-lubricated for immediate use, it simplifies installation and reduces maintenance needs.

Application

Industrial Uses of S7009 ACB/HCP4A Bearing
S7009 ACB/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The sealed design helps keep contaminants out, extending the bearing’s lifespan in demanding environments.

What Makes S7009 ACB/HCP4A Bearing a Preferred Choice?
In automotive applications like electric motor systems, S7009 ACB/HCP4A Bearing handles angular loads efficiently, thanks to its 25° contact angle. Its P4 tolerance ensures precision, making it ideal for performance-critical components.

Perfect Fit for Automation: S7009 ACB/HCP4A Bearing
Robotic arms and CNC machines benefit from S7009 ACB/HCP4A Bearing’s high-speed capabilities and low heat generation. The lubricated design ensures consistent performance even during prolonged use.

Medical vs Industrial: Where S7009 ACB/HCP4A Bearing Excels
In medical imaging devices, S7009 ACB/HCP4A Bearing’s precision and quiet operation are key advantages. For industrial pumps, its durability and load-handling capacity make it a reliable choice.

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