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 | IKO |
|---|---|
| MPN | RNA6901UU |
| Model | RNA 6901 UU |
| Bearing Type | Needle Roller Bearing, Double Seal |
| ID | 16 mm |
| OD | 24 mm |
| Width | 22 mm |
| Advertise | 1 |
|---|---|
| Series | RNA6900 |
| Condition | New – Open box |
| Material | Carbon Steel |
| Category 1 | Ball & Roller Bearings |
| Category 2 | Bearings & Bushings |
| Category 3 | Business & Industrial |
| Category 4 | Industrial Automation & Motion Controls |
| Category 5 | Mechanical Power Transmission |
| Min Temp | -20 °C |
| Cage Type | Stamped |
| Dynamic Load Rating | 14.8 kN / 3330 lbf |
| Static Load Rating | 18.5 kN / 4160 lbf |
| Precision Rating | ABEC 1 / P0 |
| Rolling Elements | Needle Rollers |
| Max Temp | 100 °C |
| Item Weight | 0.08 lbs |
| Cage Material | Steel |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.40.00 |
| Cross Reference 1 | INA RNA6901-2RSR |
|---|---|
| Cross Reference 2 | SKF RNA 6901-2RS |
| Cross Reference 3 | NTN RNA6901LL |
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