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Super Precision Angular Contact Ball Bearings 7012 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings 7012 CEGA/HCP4A

The 7012 CEGA/HCP4A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from chrome steel for durability. Its 15° contact angle and ceramic balls ensure smooth operation at high speeds up to 34,000 RPM.

With an extra light preload and P4A tolerance class, it offers excellent radial load handling up to 3870 lbf. The open design and phenolic cage make it easy to maintain while providing long-lasting performance.

This bearing is suitable for back-to-back, face-to-face, or tandem arrangements, making it versatile for various setups. Ideal for high-speed applications like machine tools or spindles where precision is key.

Weighing just 0.39kg, it’s lightweight yet robust. Compliant with standard temperature ranges from -30°C to 110°C, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 7012 CEGA/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 7.938 mm
  • Ball Qty 25
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 3870 lbf
  • Static Radial Load 2902 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.39 kg
  • Price（$） 94.365
Super Precision Angular Contact Ball Bearings 7012 CEGA/HCP4A dimension drawing
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Features

Performance Features of 7012 CEGA/HCP4A Bearing

7012 CEGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The phenolic cage enhances stability, making it suitable for high-speed applications up to 34,000 rpm.

With a 15° contact angle, 7012 CEGA/HCP4A Bearing efficiently handles angular contact loads.
Its extra light preload (Class A) ensures smooth operation in precision tasks.

7012 CEGA/HCP4A Bearing operates in temperatures from -30°C to 110°C, adapting to various environments.
The dynamic radial load capacity of 3870 lbf guarantees reliable performance under stress.

Designed for universal matching, 7012 CEGA/HCP4A Bearing offers flexibility in back-to-back, face-to-face, or tandem arrangements.
Its P4A tolerance class ensures consistent accuracy in demanding applications.

Application

How Does 7012 CEGA/HCP4A Bearing Improve Performance?
In high-speed machine tools, 7012 CEGA/HCP4A Bearing handles angular contact loads with ease, thanks to its ceramic balls and phenolic cage. The extra light preload ensures smooth operation, reducing friction and heat buildup.

Where Is 7012 CEGA/HCP4A Bearing Used?
You’ll often find 7012 CEGA/HCP4A Bearing in precision equipment like CNC spindles, where its P4A tolerance class delivers consistent accuracy. Its chrome steel rings provide durability, even under demanding conditions.

Perfect Fit for Automation: 7012 CEGA/HCP4A Bearing
This bearing excels in robotic arms, where its 15° contact angle optimises load distribution. The lubricated design keeps it running quietly, ideal for repetitive tasks in automated systems.

Medical vs Industrial: Where 7012 CEGA/HCP4A Bearing Excels
In medical imaging devices, 7012 CEGA/HCP4A Bearing’s ceramic balls minimise vibration for clearer scans. Industrial pumps benefit from its high-speed capability, handling up to 34,000 rpm without compromising reliability.

Q&A

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