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 SKF NN-3011-KM/SP Cylindrical Bearing is a high-quality steel bearing designed for industrial applications. With a bore diameter of 55mm and an outside diameter of 90mm, this bearing is suitable for various mechanical power transmission systems. Manufactured in Germany by SKF, this unit features a taper bore design and a width of 26mm, making it a reliable and durable component for industrial automation and motion control systems.
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| MFR / Brand | SKF |
|---|---|
| MPN | NN3011KMSP |
| Model | NN 3011 K M SP |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 55 mm |
| OD | 90 mm |
| Width | 26 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Unit Type | Unit |
| Unit Quantity | 1 |
| Min Temp | -40°C |
| Cage Type | Machined |
| Dynamic Load Rating | 69.3 kN |
| Static Load Rating | 96.5 kN |
| Precision Rating | ABEC 5 / P5 |
| Series | NN 30 |
| Rolling Elements | Cylindrical |
| Max Temp | 150°C |
| Condition | New – Open box |
| Item Weight | 1.25 lbs |
| Cage Material | Brass |
| Number Of Rows | 2 |
| Bore Type | Tapered |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.50.00.00 |
| Bore | Taper Bore |
| Internal Clearance | C1 |
| Cross Reference 1 | FAG NN3011-AS-K-M-SP |
|---|---|
| Cross Reference 2 | NSK NN3011TBKRE44CC1P4 |
| Cross Reference 3 | NTN NN3011KC1NAP4 |
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1 in stock
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$152.98
1 in stock
$141.51
1 in stock
Hot item
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