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Super Precision Angular Contact Ball Bearings 7001 CD/PA9A

Super Precision Angular Contact Ball Bearings 7001 CD/PA9A

The 7001 CD/PA9A is a super precision angular contact ball bearing with a 12mm bore and 28mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 1010 lbf and spins smoothly at speeds up to 100,000 RPM.

Its 15° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for high-speed applications like machine tool spindles or precision instruments where accuracy is key.

Weighing just 0.021kg, it’s lightweight yet robust for its size, meeting PA9A tolerance standards for reliable use.

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Product Parameters

  • Part Number 7001 CD/PA9A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 28 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 8 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 10
  • Contact Angle 15°
  • Tolerance Class PA9A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1010 lbf
  • Static Radial Load 428 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.021 kg
Super Precision Angular Contact Ball Bearings 7001 CD/PA9A dimension drawing
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Features

Performance Features of 7001 CD/PA9A Bearing

7001 CD/PA9A Bearing is designed with a 15° contact angle, optimising performance in angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 1010 lbf.

The phenolic cage in 7001 CD/PA9A Bearing maintains ball alignment, reducing friction and wear.
With a maximum speed of 100,000 rpm, it delivers reliable high-speed performance.

7001 CD/PA9A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision engineering meets PA9A tolerance class, ensuring consistent performance in demanding conditions.

Application

Common Applications of 7001 CD/PA9A Bearing
In industrial settings, 7001 CD/PA9A Bearing is a go-to for high-speed spindles and precision machinery, thanks to its 15° contact angle and PA9A tolerance class. The open design and phenolic cage ensure smooth operation even at 100,000 rpm.

Where Is 7001 CD/PA9A Bearing Used?
You’ll often spot 7001 CD/PA9A Bearing in automotive applications like electric motor shafts, where its angular contact design handles combined loads effortlessly. Its metric sizing makes it a fit for compact European and Asian car models.

Perfect Fit for Automation: 7001 CD/PA9A Bearing
Robotic arms and CNC machines benefit from 7001 CD/PA9A Bearing’s low friction and high-speed capability. The chrome steel construction ensures durability in continuous operation, while the lubricated design reduces maintenance needs.

Medical vs Industrial: Where 7001 CD/PA9A Bearing Excels
In medical devices like dental drills, 7001 CD/PA9A Bearing offers quiet, precise rotation. For industrial uses, its phenolic cage resists heat, making it ideal for packaging machinery and small conveyors.

Q&A

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