roller bearing Meterial:bearing steel GCR15 Brand:SQT,NTN,NSK Application: ... .15-0.350.2-0.4less than0.027 less thanCylindrical Roller BearingDimensionsmmBasic Load RatingsDesignationWeightSpeed limited(r/min)dDBCrCorKgGreaseOil4585194647N2090.43284009900509012050.554.5N2100 ... ,NTN,NSKApplication:crankshaft,swing and travel motor,swing shaf kota cylindrical roller bearing for excavator