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Super Precision Angular Contact Ball Bearings S7009 ACEGB/P4A

Super Precision Angular Contact Ball Bearings S7009 ACEGB/P4A

The S7009 ACEGB/P4A 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 25° contact angle and comes sealed for protection, with a phenolic cage for durability.

This bearing handles dynamic radial loads up to 2722 lbf and spins smoothly at speeds up to 46,000 RPM. Its light preload (Class B) ensures precise operation, making it ideal for high-accuracy applications.

The sealed design keeps grease in and contaminants out, reducing maintenance needs. It operates reliably in temperatures from -30°C to 110°C, suitable for various industrial environments.

Weighing just 0.25kg, it’s lightweight yet robust. The bearing can be used in matched sets (back-to-back, face-to-face, or tandem) for enhanced performance. Perfect for machine tools, spindles, or other precision machinery.

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Product Parameters

  • Part Number S7009 ACEGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 75 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2722 lbf
  • Static Radial Load 1834 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.25 kg
Super Precision Angular Contact Ball Bearings S7009 ACEGB/P4A dimension drawing
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Features

Performance Features of S7009 ACEGB/P4A Bearing

S7009 ACEGB/P4A Bearing is crafted with chrome steel rings and balls, ensuring durability and precision.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 2722 lbf, it suits high-demand applications.

S7009 ACEGB/P4A Bearing operates smoothly at speeds up to 46,000 rpm, thanks to its grease lubrication.
Its P4A tolerance class ensures high precision and reliability in various conditions.

The sealed design protects against contaminants, extending the bearing’s service life.
It is compatible with universal matching, offering flexibility in installation arrangements.

Application

Industrial Uses of S7009 ACEGB/P4A Bearing
S7009 ACEGB/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The sealed construction helps keep contaminants out, extending the bearing’s service life.

In automotive applications, S7009 ACEGB/P4A Bearing supports components like electric motors and gearboxes, providing reliable performance under dynamic loads. Its light preload and P4A tolerance class make it ideal for smooth, vibration-free operation.

For automation systems, S7009 ACEGB/P4A Bearing is a solid choice for robotic arms and CNC machinery, thanks to its high-speed capability and consistent performance. The phenolic cage adds durability while reducing friction.

In medical imaging devices, S7009 ACEGB/P4A Bearing’s precision and low noise characteristics are crucial for maintaining accurate readings. The grease lubrication ensures quiet operation, which is essential in sensitive environments.

Q&A

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