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 Fafnir MM92EX Angular Bearing is a set of two high-quality, made-in-the-USA angular contact ball bearings. With a bore diameter of 1-3/4 inches, an outside diameter of 3-7/16 inches, and a width of 13/16 inches, these bearings are designed for industrial automation and motion control applications. FAFNIR is a trusted brand known for producing reliable bearings, making this product a valuable addition to any machinery or equipment requiring precise and smooth motion.
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| MFR / Brand | Fafnir |
|---|---|
| MPN | MM92EX |
| Model | MM92EX20CR |
| Bearing Type | Angular Contact Ball Bearing |
| ID | 1-3/4 in |
| OD | 3-7/16 in |
| Width | 13/16 in |
| Advertise | 1 |
|---|---|
| Condition | New – Open box |
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New
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
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