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Super Precision Angular Contact Ball Bearings 7012 ACD/HCP4ADT

Super Precision Angular Contact Ball Bearings 7012 ACD/HCP4ADT

The 7012 ACD/HCP4ADT is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 14040 lbf and operates smoothly at speeds up to 39000 RPM.

Its 25° contact angle and matched arrangement of two bearings provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Preloaded for precision, this bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It works reliably in temperatures from -30°C to 110°C.

Weighing 0.68kg, it’s a robust yet lightweight choice for demanding environments. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 7012 ACD/HCP4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 19
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 14040 lbf
  • Static Radial Load 15075 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 39000 rpm
  • Weight 0.68 kg
Super Precision Angular Contact Ball Bearings 7012 ACD/HCP4ADT dimension drawing
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Features

Why Choose 7012 ACD/HCP4ADT Bearing for Precision Tasks?

7012 ACD/HCP4ADT Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation, even at speeds up to 39,000 rpm.
The phenolic cage provides excellent heat resistance and reduces friction for longer service life.
With a P4A tolerance class, it delivers consistent performance in demanding applications.

Application

Industrial Uses of 7012 ACD/HCP4ADT Bearing
7012 ACD/HCP4ADT Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The matched arrangement ensures stability in precision grinding applications.

In automotive systems, 7012 ACD/HCP4ADT Bearing supports high-performance gearboxes, handling both radial and angular loads efficiently. Its P4A tolerance class makes it ideal for demanding drivetrain components.

For medical imaging devices, 7012 ACD/HCP4ADT Bearing’s chrome steel rings provide durability while maintaining smooth operation. The open design allows for easy lubrication, extending service life in critical equipment.

Automation & robotics benefit from 7012 ACD/HCP4ADT Bearing’s preload capability, ensuring precise movement in robotic arms. The 25° contact angle optimises load distribution during dynamic operations.

In consumer electronics, 7012 ACD/HCP4ADT Bearing is found in high-end printers, where its low vibration characteristics improve print quality. The metric sizing ensures compatibility with various European and Asian models.

Q&A

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