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 | NTN |
|---|---|
| MPN | 21320 |
| Model | 21320 M |
| Bearing Type | Spherical Roller Bearing, Open |
| ID | 100 mm |
| OD | 215 mm |
| Width | 47 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Min Temp | -40 °C |
| Cage Type | Stamped Steel |
| Dynamic Load Rating | 410 kN / 92170 lbf |
| Static Load Rating | 465 kN / 104500 lbf |
| Precision Rating | ABEC 1 / P0 |
| Series | 21300 |
| Rolling Elements | Roller |
| Max Temp | 200 °C |
| Condition | New – Open box |
| Item Weight | 19.6 lbs |
| Cage Material | Steel |
| Number Of Rows | 2 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Lubricant | Oil/Grease |
| Relubrication Feature | Lubrication Groove |
| Harmonization Code | 8482.30.00 |
| Internal Clearance | CN |
| Running Accuracy | P0 |
| Cross Reference 1 | SKF 21320 E |
|---|---|
| Cross Reference 2 | Timken 21320EJ |
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