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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Timken 43312-3 Tapered Roller Bearing Cup. 3.1250 in OD. Precision Class 3. Case-hardened steel. Matches 43000 series cones (e.g., 43112).
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| MFR / Brand | Timken |
|---|---|
| MPN | 43312-3 |
| Model | 43312 #3 |
| Bearing Type | Tapered Roller Bearing Cone |
| OD | 3.1250 in |
| Width | 0.6875 in |
| Min Temp | -54 °C |
|---|---|
| Cage Type | None |
| Precision Rating | Class 3 |
| Series | 43000 |
| Rolling Elements | None |
| Max Temp | 120 °C |
| Condition | New – Open box |
| Item Weight | 0.55 lbs |
| Cage Material | None |
| Number Of Rows | 1 |
| Snap Ring Included | No |
| Lubricant | Oil Preservative |
| Duty Type | Standard |
| Material | Case Carburized Steel |
| Cross Reference 1 | Bower 43312 |
|---|---|
| Cross Reference 2 | SKF 43312 |
| Cross Reference 3 | FAG 43312 |
| Cross Reference 4 | NTN 43312 |
| Cross Reference 5 | Koyo 43312 |
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