| Model | Overall dimension (mm) | Limit speed (RPM) | Rated load(N) | Weight | ||||
|---|---|---|---|---|---|---|---|---|
| d | D | B | Grease | Oil lubrication | Cr(N) | Cor(N) | ||
| RNU304M | 28.5 | 52 | 15 | — | — | — | — | 0.161 |
| NU305 | 25 | 62 | 17 | — | — | — | — | 0.284 |
| NU305M | 25 | 62 | 17 | — | — | — | — | 0.284 |
| NU305ETN1 | 25 | 62 | 17 | — | — | — | — | 0.284 |
| NJ305 | 25 | 62 | 17 | — | — | — | — | 0.201 |
| N305 | 25 | 62 | 17 | 10000 | 14000 | 29.3 | 25.2 | 0.241 |
| NJ305M | 25 | 62 | 17 | — | — | — | — | 0 |
| N305M | 25 | 62 | 17 | — | — | — | — | 0.284 |
| NJ305ETN1 | 25 | 62 | 17 | — | — | — | — | 0.284 |
| NUP305 | 25 | 62 | 17 | — | — | — | — | 0.284 |
| RNU305 | 35 | 62 | 17 | — | — | — | — | 0.188 |
| RNU305M | 35 | 62 | 17 | — | — | — | — | 0.125 |
| NJ306 | 30 | 72 | 19 | — | — | — | — | 0.36 |
| NJ306ETN1 | 30 | 72 | 19 | — | — | — | — | 0.41 |
| NJ306M | 30 | 72 | 19 | — | — | — | — | 0.41 |
| RNU306 | 42 | 72 | 19 | — | — | — | — | 0.318 |
| RNU306M | 42 | 72 | 19 | — | — | — | — | 0.318 |
| NU307 | 35 | 80 | 21 | — | — | — | — | 0.562 |
| NU307ETN1 | 35 | 80 | 21 | — | — | — | — | 0.562 |
| NU307M | 35 | 80 | 21 | — | — | — | — | 0.55 |