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 20X25X20 | 20 | 25 | 20 | ||
| IR 20X25X20.5 | 20 | 25 | 20.5 | ||
| IR 20X25X26.5 | 20 | 25 | 26.5 | ||
| IR 20X25X30 | 20 | 25 | 30 | ||
| IR 20X25X38.5 | 20 | 25 | 38.5 | ||
| IR 20X28X20 | 20 | 28 | 20 | ||
| LR 20X25X12.5 | 20 | 25 | 12.5 | ||
| LR 20X25X16.5 | 20 | 25 | 16.5 | ||
| LR 20X25X20.5 | 20 | 25 | 20.5 | ||
| LR 20X25X26.5 | 20 | 25 | 26.5 | ||
| IR 22X26X16 | 22 | 26 | 16 | ||
| IR 22X26X20 | 22 | 26 | 20 | ||
| IR 22X28X17 | 22 | 28 | 17 | ||
| IR 22X28X20 | 22 | 28 | 20 | ||
| IR 22X28X20.5 | 22 | 28 | 20.5 | ||
| IR 22X28X30 | 22 | 28 | 30 | ||
| IR 25X29X20 | 25 | 29 | 20 | ||
| IR 25X29X30 | 25 | 29 | 30 | ||
| IR 25X30X16 IS1 | 25 | 30 | 16 | ||
| IR 25X30X17 | 25 | 30 | 17 | ||
| IR 25X30X20 | 25 | 30 | 20 | ||
| IR 25X30X20.5 | 25 | 30 | 20.5 | ||
| IR 25X30X26.5 | 25 | 30 | 26.5 | ||
| IR 25X30X30 | 25 | 30 | 30 | ||
| IR 25X30X32 | 25 | 30 | 32 |
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