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Super Precision Angular Contact Ball Bearings S7001 ACE/HCP4A

Super Precision Angular Contact Ball Bearings S7001 ACE/HCP4A

The S7001 ACE/HCP4A is a compact super precision bearing, measuring 12mm by 28mm by 8mm, with a 25° contact angle for angular loads. Made from chrome steel and ceramic balls, it offers smooth operation and durability.

It handles radial loads up to 691 lbf and spins at speeds up to 88,000 RPM, thanks to its phenolic cage and sealed design. Preload options ensure stability in high-precision applications.

This bearing is ideal for machine tools or high-speed spindles where accuracy is key. Its P4 tolerance class (ABEC-7) guarantees reliable performance.

Weighing just 0.019kg, it’s lightweight yet robust. Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades. Works in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S7001 ACE/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 3.969 mm
  • Ball Qty 12
  • Contact Angle 25°
  • 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 691 lbf
  • Static Radial Load 286 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 88000 rpm
  • Weight 0.019 kg
  • Price（$） 74.484
Super Precision Angular Contact Ball Bearings S7001 ACE/HCP4A dimension drawing
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Features

Why Choose S7001 ACE/HCP4A Bearing for Precision Tasks?

S7001 ACE/HCP4A Bearing features a 25° contact angle, ideal 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 and reducing wear.
With a maximum speed of 88,000 rpm, it excels in high-speed environments.

Pre-lubricated and sealed, S7001 ACE/HCP4A Bearing requires minimal maintenance.
Its P4 tolerance class guarantees consistent performance in demanding setups.

Application

How Does S7001 ACE/HCP4A Bearing Improve Performance?
S7001 ACE/HCP4A Bearing is a go-to choice for high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.

In robotics, S7001 ACE/HCP4A Bearing excels in precision joints and articulated arms, thanks to its P4 tolerance class. The sealed design keeps contaminants out, extending service life in demanding environments.

For dental handpieces, S7001 ACE/HCP4A Bearing’s lubricated construction allows smooth operation at up to 88,000 rpm. Its compact 12mm bore fits neatly into tight spaces without sacrificing load capacity.

Automotive turbochargers benefit from S7001 ACE/HCP4A Bearing’s ability to handle rapid acceleration cycles. The matched arrangement option simplifies installation in paired bearing configurations.

In optical equipment like lens positioning systems, S7001 ACE/HCP4A Bearing maintains sub-micron accuracy. The chrome steel rings provide just the right balance of stiffness and shock absorption.

Q&A

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