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Super Precision Angular Contact Ball Bearings 7209 CD/P4ADBAGMM2

Super Precision Angular Contact Ball Bearings 7209 CD/P4ADBAGMM2

The 7209 CD/P4ADBAGMM2 is a super precision angular contact ball bearing with a 45mm bore and 85mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 15795 lbf and operates smoothly at speeds up to 41000 RPM.

Its 15° contact angle and matched DB arrangement provide excellent stability for angular loads, while the phenolic cage ensures quiet performance. The open design allows easy greasing, and it works in temperatures from -30°C to 110°C.

This bearing set includes two preloaded units, offering extra light preload for precise applications. Ideal for high-speed machinery like spindles or CNC tools where accuracy is key.

Weighing 0.82kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable performance. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7209 CD/P4ADBAGMM2
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 38 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 14
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 15795 lbf
  • Static Radial Load 13950 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.82 kg
Super Precision Angular Contact Ball Bearings 7209 CD/P4ADBAGMM2 dimension drawing
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Features

Performance Features of 7209 CD/P4ADBAGMM2 Bearing

7209 CD/P4ADBAGMM2 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 15795 lbf.

Its phenolic cage ensures smooth operation at high speeds, reaching up to 41,000 rpm.
The extra light preload (Class A) minimises friction, improving efficiency and reducing wear.

7209 CD/P4ADBAGMM2 Bearing operates reliably in temperatures ranging from -30°C to 110°C.
The matched arrangement of two bearings (DB) provides stability and precision in demanding conditions.

With a grease lubrication system, maintenance is simplified while ensuring consistent performance.
The P4A tolerance class guarantees high precision, making it suitable for critical applications.

Application

Industrial Uses of 7209 CD/P4ADBAGMM2 Bearing
7209 CD/P4ADBAGMM2 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

What Makes 7209 CD/P4ADBAGMM2 Bearing a Preferred Choice?
In automotive applications, 7209 CD/P4ADBAGMM2 Bearing supports gearbox systems, offering smooth performance under radial and axial loads. Its phenolic cage reduces friction, making it suitable for high-speed operations.

Optimized for Performance: 7209 CD/P4ADBAGMM2 Bearing
For automation equipment, 7209 CD/P4ADBAGMM2 Bearing is ideal for robotic arms, ensuring precise movement with minimal vibration. The grease lubrication extends its service life in continuous operation.

Medical vs Industrial: Where 7209 CD/P4ADBAGMM2 Bearing Excels
7209 CD/P4ADBAGMM2 Bearing is reliable in medical imaging devices, where its P4A tolerance class guarantees consistent accuracy. In industrial settings, it handles heavy loads in conveyor systems with ease.

Practical Applications of 7209 CD/P4ADBAGMM2 Bearing
7209 CD/P4ADBAGMM2 Bearing works well in 3D printers, providing smooth linear motion for detailed prints. Its chrome steel construction ensures durability in both light and heavy-duty applications.

Q&A

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