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 | 493A-3 |
| Model | 493 A #3 |
| Bearing Type | Tapered Roller Bearing Cup |
| OD | 5.3140" |
| Condition | New – Open box |
|---|---|
| Cup Part Number | 493A |
| Design Units | Imperial |
| Bearing Class | Class 3 |
| Bearing Material | High Alloy Steel |
| Cup Width | 0.8750" |
| Cup Backface To Clear Radius | 0.13" |
| Cup Frontface Backing Diameter | 5.12" |
| Series | 495 |
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When the original bearing is discontinued, not available or has a lengthy lead time, there
Our team can locate, cross-reference, and source all parts.
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