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Super Precision Angular Contact Ball Bearings S7211 CD/P4ADGA

Super Precision Angular Contact Ball Bearings S7211 CD/P4ADGA

The S7211 CD/P4ADGA is a super precision angular contact ball bearing with a 55mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 20340 lbf and operates smoothly at speeds up to 34000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The bearing works reliably in temperatures from -30°C to 110°C.

This model comes in a matched set of two, allowing for universal mounting configurations like back-to-back or face-to-face. Ideal for high-precision applications such as machine tools or spindle drives.

Weighing 1.25kg, it offers a robust yet lightweight solution for demanding environments. Compliant with P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number S7211 CD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 42 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 15
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • 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 20340 lbf
  • Static Radial Load 19125 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 1.25 kg
  • Price（$） 26.973
Super Precision Angular Contact Ball Bearings S7211 CD/P4ADGA dimension drawing
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Features

How Is S7211 CD/P4ADGA Bearing Engineered for Reliability?

S7211 CD/P4ADGA Bearing features a 15° contact angle, optimised for handling both radial and axial loads efficiently.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 20340 lbf, S7211 CD/P4ADGA Bearing performs reliably under demanding conditions.
The sealed design and grease lubrication reduce maintenance needs, extending its service life.

S7211 CD/P4ADGA Bearing supports universal matching, offering flexibility in back-to-back, face-to-face, or tandem arrangements.
Its P4A tolerance class ensures high precision, making it suitable for critical applications.

Application

Key Fields for S7211 CD/P4ADGA Bearing
S7211 CD/P4ADGA Bearing is widely used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The sealed design keeps contaminants out, making it suitable for demanding industrial environments.

In robotics, S7211 CD/P4ADGA Bearing supports smooth movement in articulated arms, thanks to its phenolic cage and universal matching capability. Its extra light preload also minimises friction during high-speed operations.

For medical imaging devices, S7211 CD/P4ADGA Bearing’s chrome steel construction provides reliable performance under consistent loads. The P4A tolerance class ensures the precision needed for sensitive diagnostic equipment.

Automotive applications like electric vehicle motors benefit from S7211 CD/P4ADGA Bearing’s grease lubrication and high-speed capability. Its matched arrangement simplifies installation in compact spaces.

In aerospace systems, S7211 CD/P4ADGA Bearing handles both radial and thrust loads efficiently. The temperature range of -30°C to 110°C makes it adaptable to various operating conditions.

Q&A

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