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Koyo 390E is a single-row tapered roller bearing with a straight bore, designed for inch-series applications. This bearing accommodates combined radial and axial loads and is commonly used in gearboxes, axle housings, and industrial machinery.
MODEL 390E
$43.76 Each
Prices are subject to change
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Basic Number
390E
Bore
2.25 in / 57.15 mm
Brand
KOYO
Flange Outside Diameter
0 Inch / 0 Millimeter
Inch - Metric
Inch
Number of Tapered Rows
Single Row
Outside Diameter
0 Inch / 0 Millimeter
Precision Class
Standard
Type
Tapered Roller Bearings
UNSPSC
31171527
Width
0.866 Inch / 21.996 Millimeter
Tapered Roller Bearing Full Assemblies The Koyo Bearing 390E is a premium tapered roller bearing designed to provide superior performance and reliability in demanding applications. Engineered with precision, this bearing is ideal for use in automotive and industrial machinery, where load-bearing capabilities and stability are paramount.
Key Features
| Model Number | 390E |
|---|---|
| Type | Tapered Roller Bearing |
| Dimensions | Standard size for versatile applications |
| Material Composition | High-quality steel for enhanced durability |
| Load Capacity | Engineered to withstand heavy axial and radial loads |
Applications
| Automotive Industry | Perfect for vehicle drivetrains, axles, and transmissions, ensuring smooth operation under high stress. |
|---|---|
| Industrial Machinery | Suitable for various industrial equipment requiring robust load handling and reduced friction. |
| Compatibility | Designed to fit a wide range of applications, ensuring versatility across different machinery and vehicles. |
| Operational Environment | Functions effectively in challenging environments, offering resistance to wear and tear. |
Benefits
| Enhanced Performance | Provides smooth rotational capabilities, reducing friction and heat generation for improved efficiency. |
|---|---|
| Increased Reliability | The robust construction and high-quality materials ensure longevity, minimizing downtime and maintenance costs. |
| Precision Engineering | Koyo's advanced manufacturing processes guarantee tight tolerances and consistent performance across applications. |
| Customer Satisfaction | Backed by Koyo's reputation for quality and innovation, ensuring peace of mind for users. |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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