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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The Bower 779/774D/X1S Double Tapered Roller Bearing Cone and Cup set has a bore diameter of 3-7/8 inches and outer diameter of 7-1/8 inches. Made of steel in the United States, this high-quality tapered roller bearing cone is designed for industrial automation and motion control applications. With its durable construction and precise manufacturing, the Bower bearing is sure to provide reliable performance in various machinery and equipment.
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$390.12
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| MFR / Brand | Bower |
|---|---|
| MPN | 779/774D/X1S |
| Model | 779 / 774D / X1S-779 |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 3-7/8 in |
| Advertise | 1 |
|---|---|
| Material | Steel |
| Condition | New – Open box |
$409.62
1 in stock
$409.62
1 in stock
New plants don’t run themselves — and the American Manufacturing
Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,
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
Our team can locate, cross-reference, and source all parts.
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