Linear Actuator Guide: What They Are, How They Work, and How to Choose the Right One
A linear actuator converts rotational or fluid energy into straight-line mechanical motion. This fundamental function

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Upgrade Your Machinery with the Timken 397W-3/394DC-3 Double Taper Bearing Cone & Cup Discover the excellence of the Timken 397W-3/394DC-3 Double Taper Bearing Cone & Cup, expertly crafted to offer outstanding performance and durability. This high-quality tapered roller bearing features an inside diameter of 2.362 inches and an outside diameter of 4.331 inches, making it an exceptional choice for both automotive and industrial applications. Key Features: Brand Quality: Timken is synonymous with reliability, ensuring superior craftsmanship and longevity in every component. Precision Engineering: The tapered design promotes smoother movement and efficient load distribution, significantly enhancing your machinery’s reliability. Manufactured in the USA: Proudly made in the United States, this bearing meets stringent quality standards for performance. This item is in New – Open Box condition, providing you with a top-performing component without the retail price. Enjoy the convenience of international shipping, competitive pricing, and combined shipping options. Opt for our same-day shipping for immediate dispatch or next-day shipping available at checkout to ensure you receive your parts precisely when you need them. Do not compromise on quality; choose the Timken 397W-3/394DC-3 Double Taper Bearing Cone & Cup for peak performance and reliability.
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| MFR / Brand | Timken |
|---|---|
| MPN | 397W-3/394DC-3 |
| Model | 397W *3 394DC *3 |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 2.3622 in |
| OD | 4.3310 in |
| Advertise | 1 |
|---|---|
| Condition | New – Open box |
| Harmonization Code | 8482.2 |
| Cup Part Number | 394DC-3 |
| Design Units | Imperial |
| Bearing Class | Class 3 |
| Bearing Material | Case-Hardened Steel |
| Cup Width | 1.8125 in |
| Cup Backface To Clear Radius | 0.03 in |
| Cone Part Number | 397 |
| Cone Width | 0.8660 in |
| Cone Backface To Clear Radius | 0.03 in |
| Cone Frontface Backing Diameter | 2.68 in |
| Cup Frontface Backing Diameter | 4.13 in |
| Cage Cone Frontface Clearance | 0.11 in |
| Cage Cone Backface Clearance | 0.05 in |
| Effective Center Location | -0.03 in |
| Series | 395 |
| Cage Type | Stamped Steel |
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Agentic AI procurement is running live in enterprise software. Most
A linear actuator converts rotational or fluid energy into straight-line mechanical motion. This fundamental function
When the original bearing is discontinued, not available or has a lengthy lead time, there
Every rotating machine handles two types of force: radial load (perpendicular to the shaft) and
Our team can locate, cross-reference, and source all parts.
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