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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Fafnir 3MMF/2MM9111WIDB Bearing – 55x90x18 mm Upgrade your machinery with the premium Fafnir 3MMF/2MM9111WIDB Bearing, expertly designed for precision and reliability. Measuring 55x90x18 mm, this angular contact ball bearing is ideal for high-speed and high-load applications. Manufactured in the United States, you can trust that you are getting superior quality and performance. Featuring the model number 3 MM F / 2 MM 9111 WI DB / 7011 and the MPN 3MMF/2MM9111WIDB, this bearing is perfect for engineers and DIY enthusiasts alike, ensuring a seamless fit in your projects. The angular contact design provides enhanced stability, reducing friction and wear over time. Each order includes 2 pieces, allowing for versatile applications. Plus, we offer competitive pricing on all parts, making it easy to maintain your equipment without breaking the bank. Enjoy SAME DAY SHIPPING on all items, with an option for NEXT DAY SHIPPING available at checkout. We also provide international shipping, and shipping is combined on all orders for added convenience. Collect shipping options are available through UPS, FedEx, DHL, and Freight. Find the quality you need at a price that fits your budget. Contact us for any additional parts you may require!
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 3MMF/2MM9111WIDB |
| Model | 3 MM F / 2 MM 9111 WI DB / 7011 |
| Bearing Type | Angular Contact Ball Bearing |
| Advertise | 1 |
|---|---|
| Category 1 | Ball & Roller Bearings |
| Category 2 | Bearings & Bushings |
| Category 3 | Business & Industrial |
| Category 4 | Industrial Automation & Motion Controls |
| Category 5 | Mechanical Power Transmission |
| Condition | New |
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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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