Motor Starters vs. Contactors vs. Overload Relays: What Each One Does and Why You Need All Three
When a motor stops running, the first instinct is to find the part that looks
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2 in stock
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$148.79
2 in stock

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| MFR / Brand | Timken |
|---|---|
| MPN | 14139-90050 |
| Model | 14139 / 14276D |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 1.3770 in |
| OD | 2.7170 in |
| Condition | New – Open box |
|---|---|
| Series | 14000 |
| Condition Note | Made In USA, New Old Stock, (2) 14139 B (1) 14276 D |
| Harmonization Code | 8482.2 |
| Cup Part Number | 14276D |
| Design Units | Imperial |
| Bearing Class | Class 2 |
| Bearing Material | Case-Hardened Steel |
| Cone Part Number | 14139 |
| Cone Width | 0.7710 in |
| Cone Backface To Clear Radius | 0.05 in |
| Cone Frontface Backing Diameter | 1.63 in |
| Cage Cone Frontface Clearance | 0.07 in |
| Cage Cone Backface Clearance | 0.02 in |
| Effective Center Location | -0.17 in |
| Cage Type | Stamped Steel |
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