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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| MFR / Brand | Timken |
|---|---|
| MPN | 387W |
| Model | 387 W |
| Bearing Type | Tapered Roller Bearing Cone, Open |
| ID | 2.2500 in |
| Width | 0.8640 in |
| Series | 385 |
|---|---|
| Condition | New – Open box |
| Material | Case Carburized Steel |
| Condition Note | Made In USA, New Old Stock |
| Cage Type | Stamped Steel |
| Dynamic Load Rating | 108 kN / 24279 lbf |
| Static Load Rating | 107 kN / 24054 lbf |
| Precision Rating | Class 2 |
| Rolling Elements | Tapered Roller |
| Max Temp | 120°C |
| Item Weight | 0.96 lbs |
| Cage Material | Steel |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.20.00 |
| Design Units | Imperial |
| Bearing Class | Class 2 |
| Bearing Material | Case-Hardened Steel |
| Cone Part Number | 387W |
| Cone Width | 0.864" |
| Cone Backface To Clear Radius | 0.14" |
| Cone Frontface Backing Diameter | 2.60" |
| Cage Cone Frontface Clearance | 0.05" |
| Cage Cone Backface Clearance | 0.03" |
| Effective Center Location | -0.22" |
Timken 387W Taper Roller Bearing Cone offers a 2.250 inch bore and a straight bore design for precise load distribution in demanding machinery. Constructed from case carburized steel, this open bearing uses a stamped steel cage and weighs 0.96 pounds with a width of 0.864 inches. It is built for 2.25 inch inner diameter assemblies.
The dynamic load rating is 108 kN and the static load rating is 107 kN, providing dependable support under heavy service. New Old Stock and proudly Made in the United States, this Timken cone represents high quality and compatibility with existing tapered roller bearing sets.
Ideal for industrial automation, conveyors, and power transmission systems, it helps maintain alignment and efficiency in demanding environments. Each cone ships ready for installation from a trusted US seller, offering reliable performance and long service life for your equipment.
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Our team can locate, cross-reference, and source all parts.
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