Needle roller bearings are bearings with cylindrical rollers with a diameter smaller than the length. Improved roller/raceway shape prevents stress peaks and extends the service life of bearings.
Provide needle roller bearings in different designs, series, and sizes to meet various working conditions and applications.
| Model | Fully loaded needle hole diameter | Outside diameter | width | Basic rated dynamic load | Limiting Speeds |
|---|---|---|---|---|---|
| [mm] | [mm] | [mm] | (kN) | 【r/min】 | |
| IR 15X18X16.5 | 15 | 18 | 16.5 | ||
| IR 15X19X16 | 15 | 19 | 16 | ||
| IR 15X19X20 | 15 | 19 | 20 | ||
| IR 15X20X12 IS1 | 15 | 20 | 12 | ||
| IR 15X20X13 | 15 | 20 | 13 | ||
| IR 15X20X23 | 15 | 20 | 23 | ||
| LR 15X18X12.5 | 15 | 18 | 12.5 | ||
| IR 17X20X16 | 17 | 20 | 16 | ||
| IR 17X20X16.5 | 17 | 20 | 16.5 | ||
| IR 17X20X20 | 17 | 20 | 20 | ||
| IR 17X20X20.5 | 17 | 20 | 20.5 | ||
| IR 17X20X30.5 | 17 | 20 | 30.5 | ||
| IR 17X21X16 | 17 | 21 | 16 | ||
| IR 17X21X20 | 17 | 21 | 20 | ||
| IR 17X22X13 | 17 | 22 | 13 | ||
| IR 17X22X16 | 17 | 22 | 16 | ||
| IR 17X22X23 | 17 | 22 | 23 | ||
| IR 17X24X20 | 17 | 24 | 20 | ||
| LR 17X20X16.5 | 17 | 20 | 16.5 | ||
| LR 17X20X20.5 | 17 | 20 | 20.5 | ||
| LR 17X20X30.5 | 17 | 20 | 30.5 | ||
| IR 20X24X16 | 20 | 24 | 16 | ||
| IR 20X24X20 | 20 | 24 | 20 | ||
| IR 20X25X16 IS1 | 20 | 25 | 16 | ||
| IR 20X25X17 | 20 | 25 | 17 |
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