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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| MFR / Brand | INA |
|---|---|
| MPN | NA6911 |
| Model | NA-6911 |
| Bearing Type | Needle Roller Bearing, Open |
| ID | 55 mm |
| OD | 80 mm |
| Width | 45 mm |
| Advertise | 1 |
|---|---|
| Roller Diameter | 5 mm |
| Roller Width | 45 mm |
| Material | Chrome Steel |
| Min Temp | -20 °C |
| Dynamic Load Rating | 76 kN |
| Static Load Rating | 134 kN |
| Precision Rating | ABEC 1 / P0 |
| Series | 6900 |
| Rolling Elements | Needle Roller |
| Max Temp | 120 °C |
| Condition | New |
| Item Weight | 1.10 lbs |
| Cage Material | Steel |
| Number Of Rows | 2 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Lubricant | Oil |
| Harmonization Code | 8482.40.00.00 |
| Internal Clearance | CN |
| Cross Reference 1 | SKF NA 6911 |
|---|---|
| Cross Reference 2 | IKO NA6911 |
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