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Super Precision Angular Contact Ball Bearings S7012 ACE/HCP4A

Super Precision Angular Contact Ball Bearings S7012 ACE/HCP4A

The S7012 ACE/HCP4A is a super precision angular contact ball bearing, measuring 60mm by 95mm by 18mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

With a 25° contact angle, it handles both radial and axial loads efficiently. It can spin up to 22,000 RPM, making it suitable for high-speed applications.

The sealed design keeps lubrication in and contaminants out, reducing maintenance needs. Its phenolic cage ensures quiet performance and long service life.

Ideal for precision machinery like spindles or CNC tools, where accuracy and speed are key. Compliant with P4 tolerance standards for reliable performance.

Weighing 0.4kg, it’s lightweight yet robust. Available as a matched set for paired applications. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S7012 ACE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 25
  • 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 3668 lbf
  • Static Radial Load 2745 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.4 kg
  • Price（$） 46.17
Super Precision Angular Contact Ball Bearings S7012 ACE/HCP4A dimension drawing
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Features

Why Choose S7012 ACE/HCP4A Bearing for Precision Tasks?

S7012 ACE/HCP4A Bearing features a 25° 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 in S7012 ACE/HCP4A Bearing enhances durability while maintaining low weight.
With a maximum speed of 22,000 rpm, it delivers reliable performance in demanding conditions.

S7012 ACE/HCP4A Bearing’s P4 tolerance class guarantees exceptional accuracy for critical tasks.
Its preload availability further improves stability and reduces vibration during operation.

The sealed design of S7012 ACE/HCP4A Bearing protects against contaminants, extending service life.
It handles dynamic radial loads up to 3668 lbf, making it suitable for heavy-duty precision applications.

Application

Industrial Uses of S7012 ACE/HCP4A Bearing
S7012 ACE/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it suitable for demanding industrial environments.

Where Is S7012 ACE/HCP4A Bearing Used?
In automotive applications, S7012 ACE/HCP4A Bearing supports components like electric motors and transmissions, thanks to its high-speed capabilities. The sealed design also helps protect against contaminants in harsh driving conditions.

Built for Heavy-Duty Use: S7012 ACE/HCP4A Bearing
S7012 ACE/HCP4A Bearing excels in robotics and automation, where its phenolic cage provides stability under rapid movements. The P4 tolerance class ensures consistent performance in precision-driven tasks.

Medical vs Industrial: Where S7012 ACE/HCP4A Bearing Excels
For medical imaging devices, S7012 ACE/HCP4A Bearing offers reliable operation with minimal vibration. In industrial settings, its high dynamic load capacity makes it ideal for heavy machinery and equipment.

Q&A

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