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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Double Direction Thrust Ball Bearing – 30 mm ID, 68 mm OD, 44 mm Width, Open
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| MFR / Brand | NSK |
|---|---|
| MPN | 52307 |
| Model | 52307 |
| Bearing Type | THRUST, Open |
| ID | 30 mm |
| OD | 68 mm |
| Width | 44 mm |
| Advertise | 1 |
|---|---|
| Min Temp | -30 °C |
| Cage Type | Stamped |
| Dynamic Load Rating | 49.4 kN / 11100 lbf |
| Static Load Rating | 96.5 kN / 21700 lbf |
| Precision Rating | ABEC 1 / P0 |
| Series | 52300 |
| Rolling Elements | Balls |
| Max Temp | 120 °C |
| Condition | New |
| Item Weight | 1.49 lbs |
| Cage Material | Steel |
| Number Of Rows | 2 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 90° |
| Material | Bearing Steel |
| Cross Reference 1 | SKF 52307 |
|---|---|
| Cross Reference 2 | FAG 52307 |
| Cross Reference 3 | NTN 52307 |
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