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Super Precision Angular Contact Ball Bearings 7212 CD/HCP4A

Super Precision Angular Contact Ball Bearings 7212 CD/HCP4A

The 7212 CD/HCP4A is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and can handle radial loads up to 12870 lbf, spinning smoothly at speeds up to 24000 RPM.

Its open design and phenolic cage ensure durability, while the ceramic balls reduce friction for quieter operation. The bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C.

With a P4 tolerance class (ABEC-7), it offers exceptional accuracy for demanding applications. Ideal for high-speed machinery like spindles or CNC equipment where precision is key.

Weighing 0.69kg, it’s a robust yet manageable size. Compatible with SKF bearings, making replacements straightforward.

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Product Parameters

  • Part Number 7212 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 12870 lbf
  • Static Radial Load 10462 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.69 kg
  • Price（$） 294.57
Super Precision Angular Contact Ball Bearings 7212 CD/HCP4A dimension drawing
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Features

Why Choose 7212 CD/HCP4A Bearing for Precision Tasks?

7212 CD/HCP4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and ceramic balls reduce friction, ensuring smooth operation even at high speeds.

The phenolic cage maintains ball alignment, enhancing durability and performance in demanding applications.
With a maximum speed of 24,000 rpm, it excels in high-speed machinery while maintaining accuracy.

Preloaded for optimal performance, 7212 CD/HCP4A Bearing meets P4 tolerance standards for superior reliability.
Its dynamic radial load capacity of 12,870 lbf ensures long-lasting service in rigorous conditions.

Application

Key Fields for 7212 CD/HCP4A Bearing
In machine tools, 7212 CD/HCP4A Bearing excels with its ceramic balls and phenolic cage, reducing friction for high-speed spindle operations. The 15° contact angle ensures precise radial and axial load handling.

Where Is 7212 CD/HCP4A Bearing Used?
You’ll often spot 7212 CD/HCP4A Bearing in automotive transmissions, where its P4 tolerance keeps gear shifts smooth. Its chrome steel rings handle heavy loads without compromising speed.

Built for Heavy-Duty Use: 7212 CD/HCP4A Bearing
This bearing shines in robotics, supporting articulated arms with its low-maintenance design. The lubricated construction extends service life even in continuous operation.

Medical vs Industrial: Where 7212 CD/HCP4A Bearing Excels
While medical scanners benefit from its quiet ceramic balls, industrial pumps rely on 7212 CD/HCP4A Bearing’s dynamic load capacity. Both applications value its consistent performance.

Perfect Fit for Automation: 7212 CD/HCP4A Bearing
In automated assembly lines, 7212 CD/HCP4A Bearing’s preload option minimises vibration for precise positioning. The metric sizing fits seamlessly into European machinery designs.

Q&A

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