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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| MFR / Brand | Timken |
|---|---|
| MPN | 52387B/52618 |
| Model | 52387-B 52618 |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 3.8750 in |
| OD | 6.1875 in |
| Advertise | 1 |
|---|---|
| Condition | New – Open box |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 52618 |
| Design Units | Imperial |
| Bearing Class | Class 2 |
| Bearing Material | High Alloy Steel |
| Cone Part Number | 52387 |
| Series | 52000 |
| Cage Type | Stamped Steel |
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