| Model | Overall dimension (mm) | Limit speed (RPM) | Rated load(N) | Weight | ||||
|---|---|---|---|---|---|---|---|---|
| d | D | B | Grease | Oil lubrication | Cr(N) | Cor(N) | ||
| NNU4921 | 105 | 145 | 40 | - | - | - | - | - |
| NNU49/530/W33 | 530 | 710 | 180 | - | - | - | - | - |
| NNU4926 | 130 | 180 | 50 | - | - | - | - | - |
| NNU4921/W33 | 105 | 145 | 40 | - | - | - | - | - |
| NNU49/560 | 560 | 750 | 190 | - | - | - | - | - |
| NNU4926/W33 | 130 | 180 | 50 | - | - | - | - | - |
| NNU4921K | 105 | 145 | 40 | - | - | - | - | - |
| NNU49/560/W33 | 560 | 750 | 190 | - | - | - | - | - |
| NNU4926K | 130 | 180 | 50 | - | - | - | - | - |
| NNU4922 | 110 | 150 | 40 | - | - | - | - | - |
| NNU49/600 | 600 | 800 | 200 | - | - | - | - | - |
| NNU4926K/W33 | 130 | 180 | 50 | - | - | - | - | - |
| NNU4922/W33 | 110 | 150 | 40 | - | - | - | - | - |
| NNU4928 | 140 | 190 | 50 | - | - | - | - | - |
| NNU4932K | 160 | 220 | 60 | - | - | - | - | - |
| NNU4928/W33 | 140 | 190 | 50 | - | - | - | - | - |
| NNU4932K/W33 | 160 | 220 | 60 | - | - | - | - | - |
| NNU4928K | 140 | 190 | 50 | - | - | - | - | - |
| NNU4934 | 170 | 230 | 60 | - | - | - | - | - |
| NNU4928K/W33 | 140 | 190 | 50 | - | - | - | - | - |
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