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Super Precision Angular Contact Ball Bearings 7012 ACBGA/HCP4A

Super Precision Angular Contact Ball Bearings 7012 ACBGA/HCP4A

The 7012 ACBGA/HCP4A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

With a dynamic radial load capacity of 3038 lbf, it handles high speeds up to 39,000 RPM. The phenolic cage ensures durability, while the open design allows for easy lubrication.

This bearing is ideal for precision applications like machine tool spindles or high-speed robotics. Its P4A tolerance class guarantees exceptional accuracy and performance.

Weighing 0.43kg, it’s part of a matched set of four, suitable for universal matching in various configurations. Compliant with standard temperature ranges from -30°C to 110°C.

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Product Parameters

  • Part Number 7012 ACBGA/HCP4A
  • 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 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.747 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3038 lbf
  • Static Radial Load 2565 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 39000 rpm
  • Weight 0.43 kg
Super Precision Angular Contact Ball Bearings 7012 ACBGA/HCP4A dimension drawing
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Features

Performance Features of 7012 ACBGA/HCP4A Bearing

7012 ACBGA/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

The phenolic cage ensures smooth performance, even at maximum speeds of 39,000 rpm.
With a dynamic radial load capacity of 3038 lbf, it handles demanding conditions reliably.

7012 ACBGA/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class guarantees consistent performance in critical applications.

The open design allows for easy lubrication, maintaining optimal performance over time.
Weighing just 0.43 kg, it balances strength and lightweight construction.

Application

Industrial Uses of 7012 ACBGA/HCP4A Bearing
In precision machine tools, 7012 ACBGA/HCP4A Bearing handles high-speed spindle rotations with ease, thanks to its ceramic balls and P4A tolerance. The 25° contact angle ensures stable performance under combined radial and axial loads.

Where Is 7012 ACBGA/HCP4A Bearing Used?
You’ll often spot 7012 ACBGA/HCP4A Bearing in CNC machining centres, where its phenolic cage reduces friction at extreme speeds. Its open design simplifies lubrication, extending service life in demanding conditions.

Built for Heavy-Duty Use: 7012 ACBGA/HCP4A Bearing
7012 ACBGA/HCP4A Bearing excels in robotic arms, providing smooth motion control with minimal heat generation. The chrome steel rings and ceramic balls work together to resist wear in continuous operation.

Automotive vs Aerospace: Applications of 7012 ACBGA/HCP4A Bearing
In automotive turbochargers, 7012 ACBGA/HCP4A Bearing manages rapid acceleration, while aerospace actuators benefit from its lightweight ceramic components. Both applications value its consistent performance under varying loads.

Essential Roles of 7012 ACBGA/HCP4A Bearing
Medical imaging devices rely on 7012 ACBGA/HCP4A Bearing for quiet, vibration-free operation during scans. The extra-light preload ensures precision alignment, critical for diagnostic accuracy.

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