| Model | Overall dimension (mm) | Limit speed (RPM) | Rated load(N) | Weight | ||||
|---|---|---|---|---|---|---|---|---|
| d | D | B | Grease | Oil lubrication | Cr(N) | Cor(N) | ||
| N236M | 180 | 320 | 52 | — | — | — | — | 18 |
| N244M | 220 | 400 | 65 | — | — | — | — | 37.6 |
| N304 | 20 | 52 | 15 | — | — | — | — | 0.201 |
| N304M | 20 | 52 | 15 | — | — | — | — | 0.201 |
| N238M | 190 | 340 | 55 | — | — | — | — | 41.6 |
| N304ETN1 | 20 | 52 | 15 | — | — | — | — | 0.21 |
| NF304ETN1 | 20 | 52 | 15 | — | — | — | — | 0.201 |
| N240M | 200 | 360 | 58 | — | — | — | — | 27.4 |
| NF305M | 25 | 62 | 17 | — | — | — | — | 0.284 |
| N305ETN1 | 25 | 62 | 17 | — | — | — | — | 0.284 |
| NF305ETN1 | 25 | 62 | 17 | — | — | — | — | 0.284 |
| NCL305M | 25 | 62 | 17 | — | — | — | — | 0.25 |
| NF307E/YB2 | 35 | 80 | 21 | — | — | — | — | 0.486 |
| RN305M | 25 | 62 | 17 | — | — | — | — | 0.215 |
| NF307M | 35 | 80 | 21 | — | — | — | — | 0.55 |
| N306 | 30 | 72 | 19 | — | — | — | — | 0.36 |
| NF307E | 35 | 80 | 21 | — | — | — | — | 0.55 |
| N306M | 30 | 72 | 19 | — | — | — | — | 0.41 |
| NF307ETN1 | 35 | 80 | 21 | — | — | — | — | 0.562 |
| N306ETN1 | 30 | 72 | 19 | — | — | — | — | 0.41 |