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 the superior performance of the SKF NN-3006-KMC/C4021 Bearing, expertly designed for a variety of applications. This high-quality cylindrical roller bearing measures 30x55x19 mm, ensuring a perfect fit for your machinery needs. Manufactured in the United States, this brand-new, open box item promises exceptional reliability and durability. The SKF NN3006 K M C021 model is engineered to minimize friction and enhance rotational accuracy, making it an excellent choice for applications requiring precision and efficiency. With its robust design, this bearing offers a longer lifespan, contributing to reduced downtime and maintenance costs. Should you need assistance in finding more parts, feel free to contact us. We provide a comprehensive selection of parts at competitive prices, ensuring you get exactly what you need. Enjoy the benefits of our international shipping services, with the option for combined shipping on all orders. You can also choose from collect shipping options with UPS, FedEx, DHL, and Freight. Experience the convenience of same-day shipping for all items, with next-day shipping available at checkout. Do not compromise on quality; choose the SKF NN-3006-KMC/C4021 Bearing for all your bearing needs.
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| MFR / Brand | SKF |
|---|---|
| MPN | NN3006KMC021 |
| Model | NN 3006 K M C021/ NN3006ASKMSP |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 30mm |
| OD | 55mm |
| Width | 19mm |
| Advertise | 1 |
|---|---|
| Min Temp | -30°C |
| Cage Type | M - Machined |
| Dynamic Load Rating | 30.8 kN / 6920 lbf |
| Static Load Rating | 37.5 kN / 8430 lbf |
| Precision Rating | SP / P4 |
| Series | NN3000 |
| Rolling Elements | Cylindrical Rollers |
| Max Temp | 120°C |
| Condition | New – Open box |
| Item Weight | 0.39 lbs |
| Cage Material | Brass |
| Limiting Speed | 17000 rpm |
| Number Of Rows | 2 |
| Bore Type | Tapered |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.50.00 |
| Material | Bearing Steel |
| Internal Clearance | Special |
| Cross Reference 1 | FAG NN3006-AS-K-M-SP |
|---|---|
| Cross Reference 2 | NSK NN3006MBKR |
| Cross Reference 3 | NTN NN3006K |
| Cross Reference 4 | Koyo NN3006K |
| Cross Reference 5 | ZKL NN3006K |
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