2026IKO_CAT-1611E_NEEDLE_EN

1N=0.102kgf=0.2248lbs.1mm=0.03937inchABCDEFGHIJKLMISO viscosity grade (Viscosity index 80)A : VG 7B VG10C VG15D VG22E VG32F : VG46G VG68H : VG100J : VG150K : VG220L : VG320M VG460N : VG680ABCDEFGHJKLMNRedwood(sec)Saybolt(sec)Centistrokes200010005003002001005040302010545000200010005003002001008060504050002000100050030020010080605040Viscosity-20020406080100120140160°C-20020406080100120160200240280320°FTemperatureFig. 25 Relationship between viscosity and temperature of lubricating oilTable 38 Conditions of bearing use and examples of lubricating oil selectionConditionsISO viscosity grade(VG)101522324668100150220320460680-30〜 0℃Refrigerator oilBearing oilTurbine oilTurbine oilBearing oilBearing oilTurbine oilGear oilSmallLarge 0〜 50℃50〜 80℃80〜110℃Operating temperaturedmn valueLoadLargeSmallRemarks・Lubricating oils are based on JIS K 2211 (Refrigerating machine oils), JIS K 2239 (Bearing Oil), JIS K 2213 (Turbine Oil), and JIS K 2219 (Gear Oil).・The method of lubrication in these cases is mainly oil bath lubrication or circulating lubrication.・When the temperature is on the high side within the operating temperature range, oils of high viscosity are used.・dmn represents the mean value of the bore and outside diameters (mm) of the bearing multiplied by the rotational speed (min-1).A54