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Super Precision Angular Contact Ball Bearings S7009 CDGA/P4A

Super Precision Angular Contact Ball Bearings S7009 CDGA/P4A

The S7009 CDGA/P4A is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes pre-lubricated with grease for smooth operation.

This bearing handles radial loads up to 6435 lbf and can reach speeds of 46,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures quiet running and long service life.

The sealed design keeps contaminants out while maintaining lubrication. With a P4A tolerance class, it offers exceptional accuracy for precision machinery.

Ideal for spindle applications or high-speed equipment where reliability is crucial. It can be arranged back-to-back, face-to-face, or tandem, providing flexibility in installation. Weighing just 0.24kg, it’s lightweight yet robust.

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Product Parameters

  • Part Number S7009 CDGA/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 9.525 mm
  • Ball Qty 17
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6435 lbf
  • Static Radial Load 5040 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.24 kg
Super Precision Angular Contact Ball Bearings S7009 CDGA/P4A dimension drawing
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Features

Performance Features of S7009 CDGA/P4A Bearing

S7009 CDGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 6435 lbf.

The phenolic cage in S7009 CDGA/P4A Bearing maintains ball alignment, reducing friction and noise during high-speed operation.
With a maximum speed of 46,000 rpm, it delivers reliable performance in precision tasks.

S7009 CDGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C, suitable for various environments.
Its sealed design and grease lubrication minimise maintenance while ensuring consistent performance.

The P4A tolerance class of S7009 CDGA/P4A Bearing guarantees high precision, making it ideal for demanding applications.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face configurations.

Application

Super Precision Angular Contact Ball Bearings S7009 CDGA/P4A is commonly used in high-speed machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The sealed design keeps contaminants out, extending service life in demanding workshop conditions.

In automotive applications, S7009 CDGA/P4A supports precision components like turbochargers and transmission systems. Its phenolic cage and grease lubrication allow for smooth operation even at the maximum speed of 46,000 rpm.

For medical imaging devices, S7009 CDGA/P4A’s P4A tolerance class provides the necessary precision for sensitive diagnostic equipment. The chrome steel construction maintains stability across the -30°C to 110°C temperature range.

In robotics, S7009 CDGA/P4A excels in articulated arms requiring minimal vibration. The universal matching capability simplifies installation in complex multi-bearing arrangements.

Consumer electronics like high-end printers benefit from S7009 CDGA/P4A’s quiet operation and compact 45 mm×75 mm×16 mm size. The extra light preload ensures smooth rotation for delicate mechanisms.

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