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Super Precision Angular Contact Ball Bearings 7211 CD/P4ADGB

Super Precision Angular Contact Ball Bearings 7211 CD/P4ADGB

The 7211 CD/P4ADGB is a super precision angular contact ball bearing with a 55mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 20340 lbf and operates smoothly at speeds up to 34000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures durability while keeping the bearing lightweight at 1.23kg.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tools or spindles where accuracy is key.

Compatible with SKF bearings, it comes in a matched set of two for versatile installation options. The P4A tolerance class guarantees reliable performance in demanding conditions.

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Product Parameters

  • Part Number 7211 CD/P4ADGB
  • 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 Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • 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 Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 1.23 kg
  • Price（$） 26.973
Super Precision Angular Contact Ball Bearings 7211 CD/P4ADGB dimension drawing
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Features

Performance Features of 7211 CD/P4ADGB Bearing

7211 CD/P4ADGB Bearing is designed with a 15° contact angle, optimised for handling combined radial and axial loads.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face mounting.

The chrome steel construction ensures durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 20340 lbf, it performs reliably in high-precision applications.

7211 CD/P4ADGB Bearing operates efficiently at speeds up to 34,000 rpm, maintaining stability under demanding conditions.
Its P4A tolerance class guarantees precision, making it suitable for applications requiring tight tolerances.

The open design simplifies lubrication, ensuring consistent performance across a temperature range of -30°C to 110°C.
Weighing just 1.23 kg, it offers a balance of strength and lightweight design.

Application

Common Applications of 7211 CD/P4ADGB Bearing
In machine tools, 7211 CD/P4ADGB Bearing excels in high-speed spindles, where its precision angular contact design ensures accurate rotation. The phenolic cage reduces friction, making it ideal for continuous operation.

Where Is 7211 CD/P4ADGB Bearing Used?
You’ll often find 7211 CD/P4ADGB Bearing in automotive transmissions, supporting smooth gear shifts under radial and axial loads. Its universal matching feature allows flexible installation in tight spaces.

Built for Heavy-Duty Use: 7211 CD/P4ADGB Bearing
This bearing handles demanding loads in industrial pumps, thanks to its chrome steel construction. The light preload ensures consistent performance without excessive wear.

Automotive vs Aerospace: Applications of 7211 CD/P4ADGB Bearing
In cars, 7211 CD/P4ADGB Bearing improves steering precision, while in aircraft, it supports auxiliary systems. Its P4A tolerance class guarantees reliability in both environments.

Perfect Fit for Automation: 7211 CD/P4ADGB Bearing
Robotic arms benefit from 7211 CD/P4ADGB Bearing’s low friction and high-speed capability. The open design simplifies lubrication, extending service life in automated lines.

Q&A

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