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Super Precision Angular Contact Ball Bearings S7210 CDGA/P4A

Super Precision Angular Contact Ball Bearings S7210 CDGA/P4A

The S7210 CDGA/P4A is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 10102 lbf and operates smoothly at high speeds up to 34000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 15° contact angle provides excellent stability for angular loads.

This bearing is ideal for high-precision applications like machine tool spindles or robotics, where accuracy is key. It works well in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation.

Weighing 0.47kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for hassle-free replacements. Suitable for matched sets in back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number S7210 CDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • 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 10102 lbf
  • Static Radial Load 7650 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.47 kg
  • Price（$） 75.897
Super Precision Angular Contact Ball Bearings S7210 CDGA/P4A dimension drawing
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Features

Performance Features of S7210 CDGA/P4A Bearing

S7210 CDGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and resistance to wear under high dynamic radial loads of 10102 lbf.

The sealed design and grease lubrication reduce maintenance needs while maintaining performance.
With a maximum speed of 34,000 rpm, it delivers reliable operation in high-speed scenarios.

S7210 CDGA/P4A Bearing’s phenolic cage enhances stability and reduces friction during operation.
Its precision P4A tolerance class ensures consistent performance in demanding environments.

The bearing’s universal matching capability allows flexible arrangement options.
Its temperature range of -30°C to 110°C ensures adaptability in various operating conditions.

Application

Industrial Uses of S7210 CDGA/P4A Bearing
S7210 CDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps keep contaminants out, extending its lifespan in demanding environments.

In automotive applications, S7210 CDGA/P4A Bearing supports components like electric motors and gearboxes, providing reliable operation under radial and axial loads. Its grease lubrication ensures smooth performance even at high speeds.

For medical imaging devices, S7210 CDGA/P4A Bearing’s phenolic cage and chrome steel construction offer durability and low friction. This makes it suitable for sensitive equipment where consistent movement is essential.

Automation systems benefit from S7210 CDGA/P4A Bearing’s ability to handle high-speed rotations with minimal vibration. Its extra-light preload ensures precise positioning in robotic arms and CNC machinery.

In consumer electronics, S7210 CDGA/P4A Bearing is found in devices like high-performance printers, where its quiet operation and reliability are key. The metric sizing makes it compatible with a variety of compact designs.

Q&A

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