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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Thrust Ball Bearing – 20 mm ID, 47 mm OD, 28 mm Width, Double Direction
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| MFR / Brand | SKF |
|---|---|
| MPN | 52205J9 |
| Model | 52205 J9 |
| Bearing Type | , Open |
| ID | 20 mm |
| OD | 47 mm |
| Width | 28 mm |
| Condition | New |
|---|---|
| Bearing Type | Thrust Ball Bearing |
| Item Weight | 0.48 lbs |
| Limiting Speed | 3800 rpm |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Contact Angle | 90° |
| Cage Type | Pressed Steel |
| Dynamic Load Rating | 26.5 kN / 5957 lbf |
| Static Load Rating | 50.0 kN / 11240 lbf |
| Lubricant | Oil |
| Precision Rating | ABEC 1 / P0 |
| Series | 52200 |
| Max Temp | 120°C |
| Min Temp | -30°C |
| Rolling Elements | Balls |
| Cross Reference 1 | FAG 52205 |
|---|---|
| Cross Reference 2 | NTN 52205 |
| Cross Reference 3 | KOYO 52205 |
| Cross Reference 4 | NSK 52205 |
| Cross Reference 5 | SNR 52205 |
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