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NTN 2209EEG15 self-aligning ball bearing with a 45 mm straight bore. Features double contact seals and an improved geometry steel cage. Designed for applications requiring automatic misalignment compensation, such as fans, conveyors, and agricultural equipment.
MODEL 2209EEG15
$244.29 Each
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B (in)
0.9055
Ball Material
Steel
Ball material
Steel
Bore Type
Cylindrical
Bore type
Cylindrical
Cage Material
Nylon
Cage material
Nylon
Cage Type
One Piece
Cage type
One piece
Configuration
One
d (in)
1.7716
D (in)
3.3464
Da max
3.0709 in
da min
2.0276 in
Dynamic Load Rating
4900 lbf
Dynamic load rating
4900 lbf
Enclosure
Double Sealed
I.D.
45 mm
Limiting Speed - Grease
5400 RPM
Limiting speed - grease
5400 RPM
Material
Steel
O.D.
85 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
Class 0
r (in)
0.0433
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
1625 lbf
Static load rating
1625 lbf
Type
Self Aligning Ball Bearing
Width
23 mm
Y0
3.20
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Self Aligning Ball Bearings | ||
| NTN Part Number | 2209 | |
| Dimensions | Features/Options | ||||
|---|---|---|---|---|---|
| Dimension | Imperial | Metric | Option | Code | Description |
| Bore d O.D.D. Width B or W rs min da min Da max ras max Constant e Axial load factor Y1 Axial load factor Y2 Axial load factor Y0 | 1.7717 (in) 3.3465 (in) 0.9055 (in) 0.0433 (in) 2.0276 (in) 3.0906 (in) 0.0394 (in) 0.0118 (in) 0.0815 (in) 0.1260 (in) 0.0854 (in) | 45.000 (mm) 85.000 (mm) 23.000 (mm) 1.100 (mm) 51.500 (mm) 78.500 (mm) 1.000 (mm) 0.300 (mm) 2.070 (mm) 3.200 (mm) 2.170 (mm) | Series Cage | 22 | 22 Self-Aligning Ball Bearing Series Standard cage |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic | 1, 830 (LBF) 5, 200 (LBF) | 8, 150 (N) 23, 200 (N) | Oil Seals Grease | 7, 100.00 (RPM) N/A 6, 000.00 (RPM) | |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
#319094
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| Brand | SKF Bearing |
| Model | 7224 ACDGA/P4A |