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 2MM9124WI-DUL Bearing is a high-quality angular contact ball bearing designed for industrial automation and motion control applications. Made of durable steel material, this bearing has a bore diameter of 120 mm, an outside diameter of 180 mm, and a width of 28 mm. Manufactured in the United States, this bearing model is 7024C 2MM 9124 WI DU, meeting the standards of reliability and performance required for various mechanical power transmission systems. Ideal for businesses seeking efficient and durable bearings for their operations.
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM9124WIDU |
| Model | 7024C 2MM 9124 WI DU |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 120 mm |
| OD | 180 mm |
| Width | 28 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -30°C |
| Cage Type | Machined |
| Dynamic Load Rating | 111 kN |
| Static Load Rating | 108 kN |
| Precision Rating | ABEC 7 / P4 |
| Series | 9100 |
| Rolling Elements | Balls |
| Max Temp | 100°C |
| Condition | New |
| Item Weight | 4.81 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°C |
| Preload | Light |
| Mounting Arrangement | Universal |
| Internal Clearance | CN |
| Cross Reference 1 | SKF 7024 CD/P4ADGA |
|---|---|
| Cross Reference 2 | FAG B7024-C-T-P4S-DUL |
| Cross Reference 3 | NSK 7024A5TYNSULP4 |
| Cross Reference 4 | RHP 7024CTDULP4 |
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