Super Precision Angular Contact Ball Bearings 7009 CD/P4ADFAGMM

The 7009 CD/P4ADFAGMM is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two bearings arranged back-to-back (DF).

This bearing handles radial loads up to 10530 lbf and achieves smooth operation at speeds up to 46000 RPM. Its phenolic cage ensures quiet performance, while the extra light preload (Class A) enhances precision.

The open design allows for easy lubrication with grease, suitable for temperatures from -30°C to 110°C. Weighing 0.47kg, it’s robust yet manageable for its size.

Ideal for high-precision applications like machine tool spindles or precision gearboxes, where accuracy and speed are crucial. Compliant with P4A tolerance class for exceptional performance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 7009 CD/P4ADFAGMM
Brand TFL
Interchangeable SKF
Bore Dia 45 mm
Bore Dia Tolerance -0.004mm to 0
Outer Dia 75 mm
Outer Dia Tolerance -0.004mm to 0
Width 32 mm
Width Tolerance -0.2mm to 0
Ball Dia 9.525 mm
Ball Qty 17
Contact Angle 15°
Tolerance Class P4A
System of Measurement Metric
Seal Type Open
Matched Arrangement 2 bearings >< DF
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 10530 lbf
Static Radial Load 10125 lbf
Lubrication Grease
Temperature Range - 30°C to 110 °C
Max Speed 46000 rpm
Weight 0.47 kg

Super Precision Angular Contact Ball Bearings 7009 CD/P4ADFAGMM dimension drawing

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Features

Engineered for Precision: 7009 CD/P4ADFAGMM Bearing

7009 CD/P4ADFAGMM Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 10530 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 46,000 rpm.
With a P4A tolerance class, it delivers exceptional accuracy for demanding industrial tasks.

Designed for extra light preload, 7009 CD/P4ADFAGMM Bearing minimises vibration and noise in matched DF arrangements.
Its open seal type allows easy lubrication, extending service life in temperatures from -30°C to 110°C.

Application

Key Fields for 7009 CD/P4ADFAGMM Bearing
7009 CD/P4ADFAGMM Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for long operational cycles.

In robotics, 7009 CD/P4ADFAGMM Bearing provides smooth motion control for articulated arms, thanks to its extra light preload. The matched DF arrangement enhances stability in dynamic applications.

For aerospace components, 7009 CD/P4ADFAGMM Bearing handles radial and axial loads efficiently, even at high speeds. Its P4A tolerance class guarantees consistent performance in critical systems.

Where Is 7009 CD/P4ADFAGMM Bearing Used?
You’ll find 7009 CD/P4ADFAGMM Bearing in dental drills, where its grease lubrication ensures quiet operation. The chrome steel construction also resists wear in sterile environments.

Automotive vs Aerospace: Applications of 7009 CD/P4ADFAGMM Bearing
In automotive transmissions, 7009 CD/P4ADFAGMM Bearing supports gear shifts with minimal vibration. For aerospace, its high-speed capability makes it ideal for turbine assemblies.