Cylindrical roller bearings
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| Part Number | d - Bore | D - Outer Diameter | B - Width | Cr - Dynamic Radial Rating | Cor - Static Radial Rating | Grease lubrication | Oil lubrication |
|---|---|---|---|---|---|---|---|
| NNU4952/W33 | 260 mm | 360 mm | 100 mm | - N | - N | - rpm | - rpm |
| NNU4952 | 260 mm | 360 mm | 100 mm | - N | - N | - rpm | - rpm |
| NNU4948K | 240 mm | 320 mm | 80 mm | - N | - N | - rpm | - rpm |
| NNU4948/W33 | 240 mm | 320 mm | 80 mm | - N | - N | - rpm | - rpm |
| NNU4948 | 240 mm | 320 mm | 80 mm | - N | - N | - rpm | - rpm |
| NNU4944K/W33 | 220 mm | 300 mm | 80 mm | - N | - N | - rpm | - rpm |
| NNU4944K | 220 mm | 300 mm | 80 mm | - N | - N | - rpm | - rpm |
| NNU4944/W33 | 220 mm | 300 mm | 80 mm | - N | - N | - rpm | - rpm |
| NNU4944 | 220 mm | 300 mm | 80 mm | - N | - N | - rpm | - rpm |
| NNU4940K/W33 | 200 mm | 280 mm | 80 mm | - N | - N | - rpm | - rpm |
| NNU4940K | 200 mm | 280 mm | 80 mm | - N | - N | - rpm | - rpm |
| NNU4940/W33 | 200 mm | 280 mm | 80 mm | - N | - N | - rpm | - rpm |
| NNU4940 | 200 mm | 280 mm | 80 mm | - N | - N | - rpm | - rpm |
| NNU4938K/W33 | 190 mm | 260 mm | 69 mm | - N | - N | - rpm | - rpm |
| NNU4938K | 190 mm | 260 mm | 69 mm | - N | - N | - rpm | - rpm |