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Super Precision Angular Contact Ball Bearings S7001 CD/HCP4A

Super Precision Angular Contact Ball Bearings S7001 CD/HCP4A

The S7001 CD/HCP4A is a super precision angular contact ball bearing, measuring 12mm by 28mm by 8mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

It handles radial loads up to 1010 lbf and spins at speeds up to 80,000 RPM, ideal for high-performance applications. The sealed design keeps lubrication in and contaminants out.

With a 15° contact angle and P4 tolerance class, it ensures precise alignment and low friction. The phenolic cage adds strength while reducing weight.

Perfect for machine tools or high-speed spindles where accuracy is key. Its compact size and lightweight (0.018kg) make it easy to integrate into tight spaces. Compliant with standard temperature ranges from -30°C to 110°C.

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Product Parameters

  • Part Number S7001 CD/HCP4A
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1010 lbf
  • Static Radial Load 428 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 80000 rpm
  • Weight 0.018 kg
  • Price（$） 74.394
Super Precision Angular Contact Ball Bearings S7001 CD/HCP4A dimension drawing
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Features

Why Choose S7001 CD/HCP4A Bearing for Precision Tasks?

S7001 CD/HCP4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability even at high speeds up to 80,000 rpm.
With a P4 tolerance class, S7001 CD/HCP4A Bearing delivers consistent performance in demanding conditions.

Sealed design and preload availability make it suitable for matched arrangements, reducing installation complexity.
Its dynamic radial load capacity of 1010 lbf ensures reliability in precision machinery.

Application

Common Applications of S7001 CD/HCP4A Bearing
S7001 CD/HCP4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure smooth operation. The ceramic balls reduce friction, making it ideal for applications requiring minimal heat generation.

In robotics, S7001 CD/HCP4A Bearing supports articulated arms, providing the necessary accuracy for repetitive tasks. Its sealed design helps keep contaminants out, extending service life in demanding environments.

For dental handpieces, S7001 CD/HCP4A Bearing offers reliable performance due to its high-speed capabilities and low vibration. The phenolic cage adds durability while maintaining lightweight properties.

In optical equipment, S7001 CD/HCP4A Bearing’s P4 tolerance ensures precise alignment of lenses and mirrors. The lubricated design further enhances its performance in sensitive applications.

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