SJ9728 MR18英制NCS2016套圈滚针轴承,实体套圈满装滚子轴承是为了承受重载荷而设计的,为了使轴承正常工作,在连续运转的情况下,轴承必须承受一定的最小负荷,即C/P<25.否则因润滑不足和高速运转时会加剧磨损。所有多列圆柱滚子轴承在外圈上有一润滑槽和润滑孔。
满装圆柱滚子轴承的尺寸公差和几何偏差应符合GB/T307.1-94(ISO492-1994)P0级公差等级,并且正常原始径向游隙CO,也可要求具C2到 原始径向游隙的轴承。但定货时在轴承代号后需增加相应的后缀。橡塑螺杆挤出机一般选用C3组游隙。SJ9728 MR18英制NCS2016套圈滚针轴承 MR18
MR HJ SJ NCS系列
轴承型号内径/mm 外径/mm 高度/mm 重量/g 适用内套
INA McGill RBC Torrington IKO
NCS1012 MR10N SJ7133 HJ101812 BR101812 15.875(0.625)28.575(1.125)19.05(0.75)49 MI6N
MR10 SJ7134 HJ101816 BR101816 15.875(0.625)28.575(1.125)25.4(1)54 MI6
NCS1212 MR12N SJ7153 HJ122012 BR122012 19.05(0.75)31.75(1.25)19.05(0.75)56 MI8N
NCS1216 MR12 SJ7154 HJ122016 BR122016 19.05(0.75)31.75(1.25)25.4(1)75 MI8
NCS1412 MR14N SJ7173 HJ142212 BR142212 22.225(0.875)34.925(1.375)19.05(0.75)63 MI10N
NCS1416 MR14 SJ7174 HJ142216 BR142216 22.225(0.875)34.925(1.375)25.4(1)84.5 MI10
NCS1612 MR16N SJ7193 HJ162412 BR162412 25.4(1)38.1(1.5)19.05(0.75)69 MI12N
NCS1616 MR16 SJ7194 HJ162416 BR162416 25.4(1)38.1(1.5)25.4(1)92.5 MI12
NCS1816 MR18N SJ7214 HJ182616 BR182616 28.575(1.125)41.275(1.625)25.4(1)102 MI14N
NCS1820 MR18 SJ7215 HJ182620 BR182620 28.575(1.125)41.275(1.625)31.75(1.25)128 MI14
NCS2016 MR20N SJ7234 HJ202816 BR202816 31.75(1.25)44.45(1.75)25.4(1)110 MI16N
NCS2020 MR20 SJ7235 HJ202820 BR202820 31.75(1.25)44.45(1.75)31.75(1.25)138 MI16
NCS2216 MR22N SJ7254 HJ223016 BR223016 34.925(1.375)47.625(1.875)25.4(1)119 MI18N
NCS2220 MR22 SJ7255 HJ223020 BR223020 34.925(1.375)47.625(1.875)31.75(1.25)149 MI18