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 2MM9120WI-DUM Angular Bearing – Precision and Reliability Upgrade your machinery with the Fafnir 2MM9120WI-DUM Angular Bearing, expertly crafted for industrial automation and motion control applications. This high-quality steel bearing boasts a bore diameter of 100 mm and an outside diameter of 150 mm, making it ideal for various mechanical systems. Each bearing measures 24 mm in width, ensuring optimal compatibility and performance. Manufactured in the United States, the Fafnir 2MM9120WI-DUM is designed to provide exceptional precision and reliability, helping to ensure smooth and efficient operation in your equipment. The angular contact ball bearing model 2MM 9120 WI DUM is specifically engineered for mechanical power transmission, making it an essential component for those seeking durability and consistency in their operations. Whether you are in need of replacement bearings or looking to enhance your current setup, the Fafnir Angular Bearing delivers superior performance you can trust. Do not settle for less – invest in quality with the Fafnir 2MM9120WI-DUM Angular Bearing today. Product Features: Brand: FAFNIR Type: Angular Contact Ball Bearing Model: 2MM 9120 WI DUM Material: Steel Condition: New Country of Manufacture: United States Bore Diameter: 100 mm Outside Diameter: 150 mm Width: 24 mm
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM9120WIDUM |
| Model | 2MM 9120 WI DUM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 100 mm |
| OD | 150 mm |
| Width | 24 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -30 °C |
| Cage Type | Phenolic |
| Dynamic Load Rating | 84 kN |
| Static Load Rating | 77 kN |
| Precision Rating | ABEC 7 / P4 |
| Series | 9100 |
| Rolling Elements | Ball |
| Max Temp | 120 °C |
| Condition | New |
| Item Weight | 2.50 lbs |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Lubricant | Oil |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 15° |
| Preload | Medium |
| Mounting Arrangement | Universal |
| Cross Reference 1 | 7020CTDUMP4 |
|---|
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