| Designation | Principal dimensions | Basic load ratings | Speed ratings | ||||
|---|---|---|---|---|---|---|---|
| Model | dynamic | static | Reference speed | Limiting speed | |||
| d[mm] | D[mm] | B[mm] | C[kN] | C0[kN] | [r/min] | [r/min] | |
| NK18/16-XL | 18 | 26 | 16 | 14100 | 16200 | ||
| NK18/20-XL | 18 | 26 | 20 | 17900 | 22000 | ||
| RNAO18X30X24-ZW-ASR1-XL | 18 | 30 | 24 | 24800 | 30000 | ||
| NK19/16-XL | 19 | 27 | 16 | 14700 | 17400 | ||
| NK19/20-XL | 19 | 27 | 20 | 18700 | 23600 | ||
| NCS1212 | 19.05 | 31.75 | 19.05 | 20400 | 23000 | ||
| NCS1216 | 19.05 | 31.75 | 25.4 | 26000 | 32000 | ||
| RNA4902-2RSR-XL | 20 | 28 | 13 | 9700 | 10300 | ||
| RNA4902-RSR-XL | 20 | 28 | 13 | 9700 | 10300 | ||
| RNAO20X28X13-XL | 20 | 28 | 13 | 11100 | 14300 | ||
| RNA4902-XL | 20 | 28 | 13 | 12000 | 13600 | ||
| NK20/16-XL | 20 | 28 | 16 | 14600 | 17500 | ||
| NK20/20-XL | 20 | 28 | 20 | 18600 | 23800 | ||
| RNA6902-XL | 20 | 28 | 23 | 19500 | 25500 | ||
| RNAO20X28X26-ZW-ASR1-XL | 20 | 28 | 26 | 19000 | 28500 | ||
| RNAO20X32X12-XL | 20 | 32 | 12 | 15100 | 16200 | ||
| NKI20/16-XL | 20 | 32 | 16 | 16900 | 22300 | ||
| NKI20/20-XL | 20 | 32 | 20 | 21400 | 30500 | ||
| NKS20-XL | 20 | 32 | 20 | 26000 | 25000 | ||
| NAO20X35X17-XL | 20 | 35 | 17 | 16800 | 26000 | ||
| NAO20X37X16-XL | 20 | 37 | 16 | 23500 | 27500 | ||
| NA4904-XL | 20 | 37 | 17 | 23700 | 25500 | ||
| NA4904-2RSR-XL | 20 | 37 | 18 | 19500 | 19900 | ||
| NA4904-RSR-XL | 20 | 37 | 18 | 19500 | 19900 | ||
| NA6904-XL | 20 | 37 | 30 | 40500 | 51000 | ||
| NKIS20-XL | 20 | 42 | 20 | 32500 | 36500 | ||
| NK21/16-XL | 21 | 29 | 16 | 15200 | 18700 | ||
| NK21/20-XL | 21 | 29 | 20 | 19300 | 25500 | ||
| RNA4903-2RSR-XL | 22 | 30 | 13 | 10000 | 11000 | ||
| RNA4903-RSR-XL | 22 | 30 | 13 | 10000 | 11000 | ||
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