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Super Precision Angular Contact Ball Bearings S7009 ACDTP/HCP4B

Super Precision Angular Contact Ball Bearings S7009 ACDTP/HCP4B

The S7009 ACDTP/HCP4B is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. Its compact 16mm width makes it suitable for tight spaces, while the ceramic balls enhance performance.

Designed for angular contact loads, it handles up to 6210 lbf dynamically and spins smoothly at speeds up to 20,000 RPM. The sealed design keeps lubrication in and contaminants out, ensuring long service life.

With a 25° contact angle and P4 tolerance class, it offers excellent precision for demanding applications. Ideal for high-speed machinery like spindles or CNC equipment where accuracy is crucial.

Weighing just 0.2kg, it’s lightweight yet robust. Compliant with standard temperature ranges from -30°C to 110°C, it’s a reliable choice for various industrial uses.

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Product Parameters

  • Part Number S7009 ACDTP/HCP4B
  • 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 9.525 mm
  • Ball Qty 17
  • 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 4860 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 20000 rpm
  • Weight 0.2 kg
  • Price（$） 276.471
Super Precision Angular Contact Ball Bearings S7009 ACDTP/HCP4B dimension drawing
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Features

Why Choose S7009 ACDTP/HCP4B Bearing for Precision Tasks?

S7009 ACDTP/HCP4B Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.
The phenolic cage enhances durability and reduces weight, making it suitable for high-speed applications.
With a maximum speed of 20,000 rpm, it delivers reliable performance in demanding conditions.

How Is S7009 ACDTP/HCP4B Bearing Engineered for Reliability?

S7009 ACDTP/HCP4B Bearing is designed with a sealed construction, protecting it from contaminants.
The P4 tolerance class ensures high precision, meeting the needs of critical applications.
Its dynamic radial load capacity of 6210 lbf guarantees strength under heavy loads.
The lubricated design reduces maintenance needs, ensuring long-term reliability.

What Makes S7009 ACDTP/HCP4B Bearing Suitable for High-Temperature Applications?

S7009 ACDTP/HCP4B Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The ceramic balls and phenolic cage resist thermal expansion, maintaining performance.
Its sealed design prevents lubricant leakage, even in challenging environments.
This makes it a dependable choice for industrial and precision machinery.

Application

Key Fields for S7009 ACDTP/HCP4B Bearing
S7009 ACDTP/HCP4B Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, S7009 ACDTP/HCP4B Bearing supports articulated arms, providing stability and load capacity for repetitive movements. Its sealed design helps keep contaminants out, extending service life in dusty environments.

For medical imaging devices, S7009 ACDTP/HCP4B Bearing’s phenolic cage and P4 tolerance deliver quiet, vibration-free performance. This is crucial for maintaining image clarity in sensitive diagnostic equipment.

Automotive vs Aerospace: Applications of S7009 ACDTP/HCP4B Bearing
In automotive systems, S7009 ACDTP/HCP4B Bearing enhances performance in electric vehicle motors, handling both radial and axial loads efficiently. Its high-speed capability suits modern, compact designs.

Aerospace applications benefit from S7009 ACDTP/HCP4B Bearing’s lightweight construction and reliability in avionics systems. The temperature range ensures consistent performance even under varying flight conditions.

How Does S7009 ACDTP/HCP4B Bearing Improve Performance?
S7009 ACDTP/HCP4B Bearing’s matched arrangement and preload options reduce play in precision equipment like CNC machines. This results in better surface finishes and tighter tolerances for machined parts.

The lubricated design minimises wear in high-speed scenarios, such as turbochargers, where continuous rotation is critical. Its durability makes it a cost-effective choice for demanding industrial settings.

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