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Super Precision Angular Contact Ball Bearings S7009 CEGA/P4A

Super Precision Angular Contact Ball Bearings S7009 CEGA/P4A

The S7009 CEGA/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 15° contact angle and comes sealed for protection, with grease lubrication for smooth operation.

This bearing handles radial loads up to 2925 lbf and spins at impressive speeds up to 41,000 RPM. Its phenolic cage ensures durability, while the P4A tolerance class guarantees precision performance.

Designed for angular contact loads, it works well in temperatures from -30°C to 110°C. The bearing is universal matching, suitable for back-to-back, face-to-face, or tandem arrangements.

Weighing just 0.25kg, it’s ideal for high-speed applications like machine tool spindles or precision instruments. Interchangeable with SKF bearings, it offers a reliable replacement option.

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Product Parameters

  • Part Number S7009 CEGA/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 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 2925 lbf
  • Static Radial Load 1912 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.25 kg
Super Precision Angular Contact Ball Bearings S7009 CEGA/P4A dimension drawing
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Features

Performance Features of S7009 CEGA/P4A Bearing

S7009 CEGA/P4A Bearing is designed for high-speed applications, with a maximum speed of 41,000 rpm.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 2925 lbf.

The sealed design and grease lubrication reduce maintenance needs, making it suitable for long-term use.
With a precision tolerance class of P4A, it delivers reliable performance in angular contact applications.

S7009 CEGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its phenolic cage maintains ball alignment, ensuring smooth and quiet operation.

Application

Key Fields for S7009 CEGA/P4A Bearing
S7009 CEGA/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop conditions.

How Does S7009 CEGA/P4A Bearing Improve Performance?
In robotics, S7009 CEGA/P4A Bearing enables smooth articulation in robotic arms due to its low-friction phenolic cage. The extra light preload reduces vibration, critical for maintaining positional accuracy in automated assembly lines.

Perfect Fit for Automation: S7009 CEGA/P4A Bearing
S7009 CEGA/P4A Bearing works well in 3D printers, handling both radial and axial loads during precise print head movements. Its grease lubrication and P4A tolerance class provide consistent performance across thousands of printing cycles.

Medical vs Industrial: Where S7009 CEGA/P4A Bearing Excels
For medical imaging devices, S7009 CEGA/P4A Bearing offers quiet operation essential for MRI machines. In industrial pumps, its chrome steel construction withstands continuous operation while maintaining precision alignment.

Q&A

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