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 MM217WIDB Angular Bearing is a high-quality, steel-made mechanical component designed for industrial automation and motion control systems. With a bore diameter of 85mm and an outside diameter of 150mm, this bearing model 7217 MM 217 WI CR DB DF CR ABEC7 offers reliable support for various mechanical applications. Manufactured in the United States, this angular contact ball bearing is known for its superior performance and durability, making it a trusted choice for businesses and industrial settings.
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| MFR / Brand | Fafnir |
|---|---|
| MPN | MM217WIDB |
| Model | 7217 MM 217 WI CR DB DF CR ABEC7 |
| Bearing Type | Angular Contact Ball Bearing |
| ID | 85 mm |
| OD | 150 mm |
| Width | 28 mm |
| Advertise | 1 |
|---|---|
| Material | Steel |
| Condition | New – Open box |
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