| Part Number | d - Bore | D - Outer Diameter | B - Width | Cr - Dynamic Radial Rating | Cor - Static Radial Rating | Grease lubrication | Oil lubrication |
|---|---|---|---|---|---|---|---|
| N234EM | 170 mm | 310 mm | 52 mm | - N | - N | - rpm | - rpm |
| N303EM | 17 mm | 47 mm | 14 mm | - N | - N | - rpm | - rpm |
| N304EM | 20 mm | 52 mm | 15 mm | - N | - N | - rpm | - rpm |
| N305EM | 25 mm | 62 mm | 17 mm | - N | - N | - rpm | - rpm |
| N306EM | 30 mm | 72 mm | 19 mm | - N | - N | - rpm | - rpm |
| N307EF1 | 35 mm | 80 mm | 21 mm | - N | - N | - rpm | - rpm |
| N307EM | 35 mm | 80 mm | 21 mm | - N | - N | - rpm | - rpm |
| N308/C3 | 40 mm | 90 mm | 23 mm | - N | - N | - rpm | - rpm |
| N308EF1 | 40 mm | 90 mm | 23 mm | - N | - N | - rpm | - rpm |
| N308EM | 40 mm | 90 mm | 23 mm | - N | - N | - rpm | - rpm |
| N308ETN1 | 40 mm | 90 mm | 23 mm | - N | - N | - rpm | - rpm |
| N309/C9 | 45 mm | 100 mm | 25 mm | - N | - N | - rpm | - rpm |
| N309/V1 | 45 mm | 100 mm | 25 mm | - N | - N | - rpm | - rpm |
| N309/YB | 45 mm | 100 mm | 25 mm | - N | - N | - rpm | - rpm |
| N309/Z1 | 45 mm | 100 mm | 25 mm | - N | - N | - rpm | - rpm |