nok bearing 1 Heavy radial and impact loading 2 Less coefficient of friction 3 High quali nok bearing Itme No M249749/M249710SampleFreeDeilivery timeWithin 15 daysMaterialBearing steel Gcr15Carbon steel is also availableCage MaterialSteel ,BrassSeries30200, 30300,313 0032000, 32200,32300 series,32900, 33000, 33100, 33200, 352900 351900 352000 351000 352100 351100 352200 351300 382900 381900 ...