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Super Precision Angular Contact Ball Bearings S7001 CD/P4A

Super Precision Angular Contact Ball Bearings S7001 CD/P4A

The S7001 CD/P4A is a super precision angular contact ball bearing, measuring 12mm by 28mm by 8mm, crafted from durable chrome steel. It features a 15° contact angle and comes sealed for protection, with matched arrangements and preload options available.

This bearing handles radial loads up to 1010 lbf and spins smoothly at speeds up to 67,000 RPM. Its phenolic cage ensures quiet operation and long service life, while the lubricated design reduces maintenance needs.

Ideal for high-precision applications like machine tools or medical equipment, where accuracy and reliability are key. Its P4 tolerance class (equivalent to ABEC-7) guarantees consistent performance.

Weighing just 0.021kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, making it versatile for various environments. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7001 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 28 mm
  • Outer Dia Tolerance -0.005mm to 0
  • Width 8 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 10
  • Contact Angle 15°
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1010 lbf
  • Static Radial Load 428 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 67000 rpm
  • Weight 0.021 kg
  • Price（$） 74.232
Super Precision Angular Contact Ball Bearings S7001 CD/P4A dimension drawing
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Features

How Does S7001 CD/P4A Bearing Ensure Precision in High-Speed Applications?

S7001 CD/P4A Bearing features a 15° contact angle, optimised for high-speed angular contact applications.
Its chrome steel construction and phenolic cage provide stability and reduce friction during operation.

With a maximum speed of 67,000 rpm, it maintains precision even under demanding conditions.
The P4 tolerance class ensures consistent performance, making it ideal for precision instruments.

Sealed design and preload availability enhance reliability and reduce maintenance needs.
Its dynamic radial load capacity of 1010 lbf supports efficient performance in various applications.

Application

Key Fields for S7001 CD/P4A Bearing
S7001 CD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps keep contaminants out, extending service life in demanding environments.

In robotics, S7001 CD/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its compact size makes it ideal for space-constrained applications.

For dental handpieces, S7001 CD/P4A Bearing’s high-speed capability and low vibration are crucial for patient comfort. The P4 tolerance class ensures consistent performance during delicate procedures.

Automotive turbochargers benefit from S7001 CD/P4A Bearing’s ability to handle both radial and axial loads at high RPMs. The lubricated design minimises wear, even under extreme temperatures.

In optical equipment like lens positioning systems, S7001 CD/P4A Bearing’s precision alignment helps maintain focus accuracy. The chrome steel construction resists corrosion in various operating conditions.

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