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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1The product is a double tapered roller bearing assembly by NTN, specifically the model LM603049 90033. Made of steel, this bearing has a bore diameter of 1.7812 inches and an outside diameter of 3-1/16 inches. With its origins in Japan, this high-quality bearing is designed for industrial automation and motion control applications, ensuring smooth and efficient power transmission. Perfect for machinery and equipment requiring reliable and durable bearings.
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| MFR / Brand | NTN |
|---|---|
| MPN | LM603049/LM603011 |
| Model | LM603049 90033 |
| Bearing Type | Tapered Roller Bearing Assembly |
| ID | 1.7812 in |
| OD | 3-1/16 in |
| Advertise | 1 |
|---|---|
| Material | Steel |
| Condition | New – Open box |
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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
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