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Super Precision Angular Contact Ball Bearings 7212 CD/HCP4ATBTC

Super Precision Angular Contact Ball Bearings 7212 CD/HCP4ATBTC

The 7212 CD/HCP4ATBTC is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched set of three bearings for balanced performance.

This bearing handles radial loads up to 27900 lbf and spins smoothly at speeds up to 36000 RPM, thanks to its ceramic balls and phenolic cage. Its open design allows for easy lubrication and maintenance.

The moderate preload (Class C) ensures stable operation, while the P4A tolerance class guarantees high precision. Ideal for applications like machine tool spindles or high-speed robotics.

Weighing 2.08kg, it operates efficiently in temperatures from -30°C to 110°C. Interchangeable with SKF bearings, it’s a reliable choice for precision engineering needs.

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Product Parameters

  • Part Number 7212 CD/HCP4ATBTC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 66 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 27900 lbf
  • Static Radial Load 31500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 2.08 kg
Super Precision Angular Contact Ball Bearings 7212 CD/HCP4ATBTC dimension drawing
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Features

Performance Features of 7212 CD/HCP4ATBTC Bearing

7212 CD/HCP4ATBTC Bearing is designed with a 15° 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 maintains ball alignment, ensuring smooth performance even at speeds up to 36,000 rpm.
With a dynamic radial load capacity of 27,900 lbf, it handles demanding conditions reliably.

7212 CD/HCP4ATBTC Bearing operates efficiently in temperatures from -30°C to 110°C, suitable for varied environments.
Its moderate preload (Class C) balances precision and longevity in matched sets of three bearings.

The open design simplifies lubrication, while the P4A tolerance class ensures consistent precision.
Weighing 2.08 kg, it offers a robust yet manageable solution for high-performance machinery.

Application

Practical Applications of 7212 CD/HCP4ATBTC Bearing
In machine tools, 7212 CD/HCP4ATBTC Bearing excels with its ceramic balls and phenolic cage, reducing friction for high-speed spindle operations. The matched set arrangement ensures consistent precision in demanding industrial environments.

Where Is 7212 CD/HCP4ATBTC Bearing Used?
You’ll often find 7212 CD/HCP4ATBTC Bearing in robotics, where its angular contact design supports precise movement in robotic arms. The moderate preload also helps maintain stability during repetitive tasks.

Built for Heavy-Duty Use: 7212 CD/HCP4ATBTC Bearing
This bearing handles radial and axial loads effortlessly, making it ideal for gearboxes in heavy machinery. Its chrome steel rings and ceramic balls offer durability even under continuous operation.

Automotive vs Aerospace: Applications of 7212 CD/HCP4ATBTC Bearing
In automotive systems, 7212 CD/HCP4ATBTC Bearing improves performance in high-speed transmissions. For aerospace, its P4A tolerance class ensures reliability in critical flight components.

Perfect Fit for Automation: 7212 CD/HCP4ATBTC Bearing
Automated production lines benefit from 7212 CD/HCP4ATBTC Bearing’s low heat generation and smooth operation. The lubricated design further extends its service life in 24/7 manufacturing setups.

Q&A

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