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 product is a cylindrical roller bearing manufactured by FAG in Germany. With a bore diameter of 240 mm, outside diameter of 320 mm, and width of 80 mm, this bearing is specifically designed for industrial automation and motion control applications. The model number NNU4948MC5 indicates the specific type of bearing, ensuring compatibility and quality performance in various machinery and equipment systems.ID: 240 mm ≈ 9 7/16″ ≈ 9.449″OD: 320 mm ≈ 12 19/32″ ≈ 12.598″W: 80 mm ≈ 3 5/32″ ≈ 3.150″
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| MFR / Brand | FAG |
|---|---|
| MPN | NNU4948MC5 |
| Model | NN-U-4948-M-C5 NNU4948M C5 |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 240 mm |
| OD | 320 mm |
| Width | 80 mm |
| Advertise | 1 |
|---|---|
| Min Temp | -30 °C |
| Cage Type | Machined |
| Dynamic Load Rating | 530 kN / 119000 lbf |
| Static Load Rating | 1210 kN / 272000 lbf |
| Precision Rating | ABEC 1 / P0 |
| Series | NNU4900 |
| Rolling Elements | Cylindrical Rollers |
| Max Temp | 150 °C |
| Condition | New |
| Item Weight | 37.3 lbs |
| Cage Material | Brass |
| Number Of Rows | 2 |
| Bore Type | Tapered 1:12 |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.50.00 |
| Material | Bearing Steel |
| Internal Clearance | C5 |
| Cross Reference 1 | SKF NNU 4948 BK/SPW33 |
|---|---|
| Cross Reference 2 | NSK NNU4948MBKR |
| Cross Reference 3 | NTN NNU4948 |
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