| Model | Overall dimension (mm) | Limit speed (RPM) | Rated load(N) | Weight | ||||
|---|---|---|---|---|---|---|---|---|
| d | D | B | Grease | Oil lubrication | Cr(N) | Cor(N) | ||
| NNU4956K | 280 | 380 | 100 | - | - | - | - | - |
| NNU4948 | 240 | 320 | 80 | - | - | - | - | - |
| NNU4938K/W33 | 190 | 260 | 69 | - | - | - | - | - |
| NNU4956K/W33 | 280 | 380 | 100 | - | - | - | - | - |
| NNU4948/W33 | 240 | 320 | 80 | - | - | - | - | - |
| NNU4940 | 200 | 280 | 80 | - | - | - | - | - |
| NNU4960 | 300 | 420 | 118 | - | - | - | - | - |
| NNU4948K | 240 | 320 | 80 | - | - | - | - | - |
| NNU4940/W33 | 200 | 280 | 80 | - | - | - | - | - |
| NNU4960/W33 | 300 | 420 | 118 | - | - | - | - | - |
| NNU4948K/W33 | 240 | 320 | 80 | - | - | - | - | - |
| NNU4940K | 200 | 280 | 80 | - | - | - | - | - |
| NNU4960K | 300 | 420 | 118 | - | - | - | - | - |
| NNU4952 | 260 | 360 | 100 | - | - | - | - | - |
| NNU4940K/W33 | 200 | 280 | 80 | - | - | - | - | - |
| NNU4960K/W33 | 300 | 420 | 118 | - | - | - | - | - |
| NNU4952/W33 | 260 | 360 | 100 | - | - | - | - | - |
| NNU4944 | 220 | 300 | 80 | - | - | - | - | - |
| NNU4964 | 320 | 440 | 118 | - | - | - | - | - |
| NNU4952K | 260 | 360 | 100 | - | - | - | - | - |
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