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 3MM224WI-3-SUL Bearing: Unmatched Performance for Industrial Applications Discover the exceptional capabilities of the Fafnir 3MM224WI-3-SUL Bearing, a high-quality Angular Contact Ball Bearing tailored for industrial automation and motion control systems. Crafted with precision from premium steel, this bearing offers remarkable durability and reliability, perfect for heavy-duty applications. With its impressive specifications, including a bore diameter of 120mm, an outside diameter of 215mm, and a width of 40mm, the Fafnir 3MM224WI-3-SUL ensures smooth and efficient operation in various industrial settings. Proudly manufactured in the United States, it adheres to rigorous quality standards, guaranteeing performance you can trust. This model, designated as 7224 E T UL P4 / 7224ACD / 7224 E T P4 SUL, is engineered to handle diverse mechanical power transmission tasks seamlessly. It is ideal for use in assembly lines, robotics, and any equipment requiring precise motion control. Make the prudent investment in a bearing that promises reliability and efficiency, ensuring your operations run without a hitch. Key Features: – Type: Angular Contact Ball Bearing – Material: Steel – Condition: New – Country of Manufacture: United States Elevate your industrial operations with the Fafnir 3MM224WI-3-SUL Bearing–your ultimate choice for performance and dependability.
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 3MM224WI3SUL |
| Model | 7224 E T UL P4 / 7224ACD / 7224 E T P4 SUL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 120 mm |
| OD | 215 mm |
| Width | 40 mm |
| 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 |
| Material | Steel |
| Min Temp | -30 °C |
| Cage Type | Machined |
| Dynamic Load Rating | 186 kN / 41800 lbf |
| Static Load Rating | 176 kN / 39600 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | 200 |
| Rolling Elements | Balls |
| Max Temp | 120 °C |
| Condition | New |
| Item Weight | 12.5 lbs |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Preload | Light |
| Mounting Arrangement | Universal |
| Cross Reference 1 | SKF 7224 ACDGA/P4A |
|---|
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New
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Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,
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When the original bearing is discontinued, not available or has a lengthy lead time, there
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