Ball Bearings vs. Roller Bearings: Which One Does Your Application Actually Need?
Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,

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The SKF 2205-ETN9 Self Aligning Bearing is a high-quality precision bearing designed for demanding industrial applications. With a maximum permissible misalignment of 2.5° and a dynamic load rating of 16.8 kN, this bearing can handle a wide range of loads and operating conditions. Made in Sweden by the renowned brand SKF, this bearing features a polyamide cage and ball rolling elements, ensuring smooth and reliable performance. The open seal design and wide temperature range (-30°C to 120°C) make it suitable for various environments, while the 25mm bore diameter and 52mm outside diameter provide versatility in sizing choices.
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| MFR / Brand | SKF |
|---|---|
| MPN | 2205ETN9 |
| Model | 2205-ETN9 |
| Bearing Type | Self Aligning Ball Bearing, Open |
| ID | 25mm |
| OD | 52mm |
| Width | 18mm |
| Advertise | 1 |
|---|---|
| Min Temp | -30°C |
| Cage Type | Polyamide |
| Dynamic Load Rating | 16.8 kN / 3780 lbf |
| Static Load Rating | 4.8 kN / 1080 lbf |
| Precision Rating | ABEC 1 / P0 |
| Series | 2200 |
| Rolling Elements | Ball |
| Max Temp | 120°C |
| Condition | New – Open box |
| Item Weight | 0.37 lbs |
| Cage Material | Polymer |
| Limiting Speed | 9000 rpm |
| Number Of Rows | 2 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 84821000 |
| Maximum Permissible Misalignment | 2.5° |
| Material | Chrome Steel |
| Internal Clearance | CN |
| Cross Reference 1 | FAG 2205-TVH |
|---|---|
| Cross Reference 2 | NTN 2205 |
| Cross Reference 3 | NSK 2205TN |
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