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】 | |
| NKIB 5907 | 35 | 55 | 30 | 27 | 31.9 |
| NKIA 5908 | 40 | 62 | 30 | —— | 42.9 |
| NKIB 5908 | 40 | 62 | 34 | 30 | 42.9 |
| NKIA 5909 | 45 | 68 | 30 | —— | 45.7 |
| NKIB 5909 | 45 | 68 | 34 | 30 | 45.7 |
| NKIA 5910 | 50 | 72 | 30 | —— | 47.3 |
| NKIB 5910 | 50 | 72 | 34 | 30 | 47.3 |
| NKIA 5911 | 55 | 80 | 34 | —— | 57.2 |
| NKIB 5911 | 55 | 80 | 38 | 34 | 57.2 |
| NKIA 5912 | 60 | 85 | 34 | —— | 60.5 |
| NKIB 5912 | 60 | 85 | 38 | 34 | 60.5 |
| NKIA 5913 | 65 | 90 | 34 | —— | 61.6 |
| NKIB 5913 | 65 | 90 | 38 | 34 | 61.6 |
| NKIA 5914 | 70 | 100 | 40 | —— | 84.2 |
| NKIB 5914 | 70 | 100 | 45 | 40 | 84.2 |
| IR 5X8X12 | 5 | 8 | 12 | ||
| IR 5X8X16 | 5 | 8 | 16 | ||
| IR 6X10X10 IS1 | 6 | 10 | 10 | ||
| IR 6X9X12 | 6 | 9 | 12 | ||
| IR 6X9X16 | 6 | 9 | 16 | ||
| IR 7X10X10.5 | 7 | 10 | 10.5 | ||
| IR 7X10X12 | 7 | 10 | 12 | ||
| IR 7X10X16 | 7 | 10 | 16 | ||
| LR 7X10X10.5 | 7 | 10 | 10.5 | ||
| IR 8X12X10 IS1 | 8 | 12 | 10 |
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