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 | FAG |
|---|---|
| MPN | NNU4921SKMSP |
| Model | NNU 4921 S K M SP W33 |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 105 mm |
| OD | 145 mm |
| Width | 40 mm |
| Advertise | 1 |
|---|---|
| Material | Bearing Steel |
| Series | NNU4900 |
| Condition | New |
| Lubricant | Oil/Grease |
| Min Temp | -30 °C |
| Cage Type | Machined Brass |
| Dynamic Load Rating | 150.0 kN |
| Static Load Rating | 310.0 kN |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Cylindrical Roller |
| Max Temp | 120 °C |
| Item Weight | 5.10 lbs |
| Cage Material | Brass |
| Number Of Rows | 2 |
| Bore Type | Tapered |
| Snap Ring Included | Without Snap Ring |
| Relubrication Feature | Yes |
| Harmonization Code | 8482.50.00 |
| Internal Clearance | CN |
| Cross Reference 1 | SKF NNU 4921 BK/SP |
|---|
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