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Super Precision Angular Contact Ball Bearings 7212 ACDGC/HCP4A

Super Precision Angular Contact Ball Bearings 7212 ACDGC/HCP4A

The 7212 ACDGC/HCP4A is a super precision angular contact ball bearing measuring 60mm by 110mm by 22mm, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 12442 lbf and operates smoothly at speeds up to 36,000 RPM.

With a 25° contact angle and moderate preload, it offers stable performance under angular loads. The phenolic cage ensures quiet operation and reduces friction, making it ideal for high-speed applications.

This bearing is suitable for temperatures from -30°C to 110°C and comes pre-lubricated for easy use. It can be arranged in back-to-back, face-to-face, or tandem configurations for versatile setups.

Perfect for precision machinery like spindles or CNC equipment, it meets P4A tolerance standards for accuracy. Weighing 0.69kg, it balances strength and lightweight design.

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Product Parameters

  • Part Number 7212 ACDGC/HCP4A
  • 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 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • Contact Angle 25°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 12442 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.69 kg
  • Price（$） 172.17
Super Precision Angular Contact Ball Bearings 7212 ACDGC/HCP4A dimension drawing
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Features

Performance Features of 7212 ACDGC/HCP4A Bearing

7212 ACDGC/HCP4A Bearing is designed with a 25° contact angle, providing excellent angular contact performance.
Its chrome steel rings and ceramic balls ensure high precision and durability in demanding applications.

The bearing can handle dynamic radial loads up to 12442 lbf, making it suitable for heavy-duty use.
With a maximum speed of 36,000 rpm, it offers both reliability and efficiency.

7212 ACDGC/HCP4A Bearing operates smoothly within a temperature range of -30°C to 110°C.
Its phenolic cage maintains ball alignment, reducing friction and extending service life.

Application

Industrial Uses of 7212 ACDGC/HCP4A Bearing
7212 ACDGC/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.

In automotive applications, 7212 ACDGC/HCP4A Bearing is ideal for precision components like electric motor shafts, thanks to its P4A tolerance class. The moderate preload also helps maintain alignment in dynamic conditions.

For robotics, 7212 ACDGC/HCP4A Bearing’s lightweight design and high-speed capability make it suitable for articulated arms. The chrome steel rings provide durability, while the ceramic balls enhance efficiency.

Medical imaging devices benefit from 7212 ACDGC/HCP4A Bearing’s smooth operation and low noise. Its lubricated design ensures consistent performance in sensitive environments.

In automation systems, 7212 ACDGC/HCP4A Bearing supports linear motion modules with its high precision. The open seal allows for easy lubrication, extending service life.

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