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Super Precision Angular Contact Ball Bearings S7212 CDGA/P4A

Super Precision Angular Contact Ball Bearings S7212 CDGA/P4A

The S7212 CDGA/P4A 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 comes sealed for protection, making it ready for use straight out of the box.

This bearing handles radial loads up to 12870 lbf and operates smoothly at speeds up to 32,500 RPM. Its phenolic cage ensures durability, while the grease lubrication keeps maintenance simple.

Designed for precision applications, it works well in temperatures from -30°C to 110°C. The P4A tolerance class guarantees high accuracy, making it suitable for demanding tasks.

Ideal for use in machine tools or high-speed spindles, this bearing is interchangeable with SKF models. Weighing 0.82kg, it offers a robust yet lightweight solution for angular contact needs.

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Product Parameters

  • Part Number S7212 CDGA/P4A
  • 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 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 12870 lbf
  • Static Radial Load 10462 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 0.82 kg
  • Price（$） 74.25
Super Precision Angular Contact Ball Bearings S7212 CDGA/P4A dimension drawing
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Features

How Does S7212 CDGA/P4A Bearing Achieve Super Precision?

S7212 CDGA/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
The chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 12870 lbf, S7212 CDGA/P4A Bearing handles demanding tasks reliably.
Its P4A tolerance class guarantees exceptional accuracy, making it suitable for precision machinery.

S7212 CDGA/P4A Bearing operates efficiently at speeds up to 32,500 rpm, thanks to its grease lubrication.
The sealed design protects against contaminants, extending its service life in various environments.

The universal matching capability allows flexible arrangements like back-to-back or face-to-face mounting.
This versatility makes S7212 CDGA/P4A Bearing a practical choice for complex mechanical systems.

Application

Key Fields for S7212 CDGA/P4A Bearing
S7212 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In automotive applications, S7212 CDGA/P4A Bearing supports components like wheel hubs and transmissions, providing smooth operation under angular loads. Its grease lubrication ensures long service life even in demanding conditions.

For medical imaging devices, S7212 CDGA/P4A Bearing’s phenolic cage and chrome steel construction offer reliability and low friction. The P4A tolerance class makes it suitable for equipment requiring precise movement.

In robotics, S7212 CDGA/P4A Bearing is ideal for articulated arms, where its extra light preload reduces vibration. The high-speed capability allows for efficient operation in automated systems.

S7212 CDGA/P4A Bearing also fits well in industrial fans, handling both radial and axial loads with ease. The temperature range ensures stability in various operating conditions.

Q&A

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