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Super Precision Angular Contact Ball Bearings 7211 CD/P4ADBC

Super Precision Angular Contact Ball Bearings 7211 CD/P4ADBC

The 7211 CD/P4ADBC 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 15° contact angle and matched arrangement (2 bearings DB) provide excellent stability under moderate preload. The open design and phenolic cage ensure reliable performance in demanding conditions.

This bearing is ideal for high-precision applications like machine tool spindles or industrial pumps, where accuracy and speed are crucial. It works within a temperature range of -30°C to 110°C.

Weighing 1.23kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7211 CD/P4ADBC
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • 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
Super Precision Angular Contact Ball Bearings 7211 CD/P4ADBC dimension drawing
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Features

Performance Features of 7211 CD/P4ADBC Bearing

7211 CD/P4ADBC Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

The matched arrangement of two bearings provides balanced performance in high-speed applications.
With a maximum speed of 34,000 rpm, it excels in precision tasks requiring reliable rotation.

7211 CD/P4ADBC Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its moderate preload (Class C) enhances stability, making it suitable for demanding industrial uses.

The dynamic radial load capacity of 20,340 lbf ensures long-lasting performance under heavy loads.
Easy to install and maintain, this bearing reduces downtime and operational costs.

Application

Key Fields for 7211 CD/P4ADBC Bearing
In machine tools, 7211 CD/P4ADBC Bearing ensures smooth rotation and high precision, thanks to its angular contact design. The moderate preload helps maintain accuracy during heavy cutting operations.

Where Is 7211 CD/P4ADBC Bearing Used?
You’ll often find 7211 CD/P4ADBC Bearing in automotive transmissions, where it handles combined radial and axial loads efficiently. Its phenolic cage reduces friction, making it ideal for high-speed applications.

Built for Heavy-Duty Use: 7211 CD/P4ADBC Bearing
This bearing excels in robotics, particularly in robotic arms that require precise movement and durability. The chrome steel construction ensures long-lasting performance even under continuous use.

Medical vs Industrial: Where 7211 CD/P4ADBC Bearing Excels
In medical imaging devices, 7211 CD/P4ADBC Bearing provides quiet and reliable operation. For industrial pumps, its P4A tolerance class guarantees consistent performance under varying loads.

Perfect Fit for Automation: 7211 CD/P4ADBC Bearing
Automated production lines benefit from 7211 CD/P4ADBC Bearing’s ability to handle high speeds and precise positioning. The matched arrangement of two bearings enhances stability in dynamic applications.

Q&A

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