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Super Precision Angular Contact Ball Bearings S7009 FW/HC

Super Precision Angular Contact Ball Bearings S7009 FW/HC

The S7009 FW/HC is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. It features a sealed design and ceramic balls for enhanced performance.

With a contact angle of 18°, it handles both radial and axial loads efficiently, supporting up to 2858 lbf dynamically. It spins smoothly at speeds up to 28,000 RPM, making it suitable for high-speed applications.

The phenolic cage ensures durability, while the P4 tolerance class guarantees precise operation. It comes pre-lubricated and can withstand temperatures from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, this bearing is interchangeable with SKF models. Weighing 0.23kg, it offers a balance of strength and lightweight design.

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Product Parameters

  • Part Number S7009 FW/HC
  • 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 7.144 mm
  • Ball Qty 21
  • Contact Angle 18°
  • 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 2858 lbf
  • Static Radial Load 1912 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.23 kg
  • Price（$） 277.65
Super Precision Angular Contact Ball Bearings S7009 FW/HC dimension drawing
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Features

Why Choose S7009 FW/HC Bearing for Precision Tasks?

S7009 FW/HC Bearing features a 18° 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 FW/HC Bearing maintains ball alignment, enhancing durability under dynamic radial loads up to 2858 lbf.
With a maximum speed of 28,000 rpm, it delivers reliable performance in demanding conditions.

S7009 FW/HC Bearing’s sealed design protects against contaminants, reducing maintenance needs.
Its P4 tolerance class guarantees consistent precision for critical applications.

Application

Industrial Uses of S7009 FW/HC Bearing
S7009 FW/HC Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding environments.

Where Is S7009 FW/HC Bearing Used?
In automotive applications, S7009 FW/HC Bearing supports components like electric motors and transmissions, thanks to its ceramic balls and phenolic cage. These materials provide durability and smooth operation even at high speeds.

Optimized for Performance: S7009 FW/HC Bearing
For robotics and automation, S7009 FW/HC Bearing offers reliable angular contact support in robotic arms and CNC machines. Its P4 tolerance class ensures consistent precision in repetitive tasks.

Medical vs Industrial: Where S7009 FW/HC Bearing Excels
In medical imaging devices, S7009 FW/HC Bearing’s low friction and high-speed capabilities are crucial for precise movements. Industrial applications benefit from its robust design in heavy machinery and conveyor systems.

Perfect Fit for Automation: S7009 FW/HC Bearing
S7009 FW/HC Bearing is ideal for 3D printers and automated production lines, where its matched arrangement and preload options enhance stability. The lubricated design ensures long service life with minimal downtime.

Q&A

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