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 45X50X25 | 45 | 50 | 25 | ||
| IR 45X50X25.5 | 45 | 50 | 25.5 | ||
| IR 45X50X35 | 45 | 50 | 35 | ||
| IR 45X52X22 | 45 | 52 | 22 | ||
| IR 45X52X40 | 45 | 52 | 40 | ||
| IR 45X55X20 IS1 | 45 | 55 | 20 | ||
| IR 45X55X22 | 45 | 55 | 22 | ||
| LR 45X50X20.5 | 45 | 50 | 20.5 | ||
| LR 45X50X25.5 | 45 | 50 | 25.5 | ||
| IR 50X55X20 IS1 | 50 | 55 | 20 | ||
| IR 50X55X25 | 50 | 55 | 25 | ||
| IR 50X55X35 | 50 | 55 | 35 | ||
| IR 50X58X22 | 50 | 58 | 22 | ||
| IR 50X58X40 | 50 | 58 | 40 | ||
| IR 50X60X20 IS1 | 50 | 60 | 20 | ||
| IR 50X60X25 | 50 | 60 | 25 | ||
| IR 50X60X28 | 50 | 60 | 28 | ||
| LR 50X55X20.5 | 50 | 55 | 20.5 | ||
| IR 55X60X25 | 55 | 60 | 25 | ||
| IR 55X60X35 | 55 | 60 | 35 | ||
| IR 55X63X25 | 55 | 63 | 25 | ||
| IR 55X63X45 | 55 | 63 | 45 | ||
| IR 55X65X28 | 55 | 65 | 28 | ||
| IR 60X68X25 | 60 | 68 | 25 | ||
| IR 60X68X35 | 60 | 68 | 35 |
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