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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Discover Superior Performance with the Fafnir 2MMV99104WN-DUL Bearing Introducing the Fafnir 2MMV99104WN-DUL Bearing, the ideal solution for those who prioritize high performance and reliability in mechanical applications. Crafted by FAFNIR, this Angular Contact Ball Bearing is engineered with precision to ensure exceptional durability and efficiency for all your needs. Key Specifications: Model: 2 MMV 9 9104 WN CR DUL / ABEC9 P2 MPN: 2MMV99104WN-DUL Bore Diameter: 20 mm Outside Diameter: 42 mm Width: 12 mm Condition: New Manufactured in: United States The precise dimensions of 20x42x12 mm and a premium ABEC9 precision rating ensure that this bearing meets the highest standards for optimal performance in high-speed applications. Its dual-piece design enhances load capacity, making it a valuable asset for both industrial and home projects alike. Ordering is quick and easy, and we offer flexible shipping options, including next-day delivery and international shipping on all orders. With competitive prices guaranteed, investing in the Fafnir 2MMV99104WN-DUL Bearing means investing in quality. Upgrade your mechanical systems today!
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MMV99104WN-DUL |
| Model | 2 MMV 9 9104 WN CR DUL / ABEC9 P2 |
| Bearing Type | Angular Contact Ball Bearing |
| ID | 20 mm |
| OD | 42 mm |
| Width | 12 mm |
| Advertise | 1 |
|---|---|
| Condition | New |
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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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