>> P.192
车削型滚针轴承1)S(111111111.53333公称型号BRI284824BRI284828BRI325224BRI325228BRI365624BRI365628BRI406024BRI406028BRI446828BRI446832质量(参考)g7358558109458851040965113015201740主要尺寸mm(inch)dDCBFw44.450(13/4)44.450(13/4)50.800(2)50.800(2)57.150(21/4)57.150(21/4)63.500(21/2)63.500(21/2)69.850(23/4)69.850(23/4)76.200(3)76.200(3)82.550(31/4)82.550(31/4)88.900(31/2)88.900(31/2)95.250(33/4)95.250(33/4)107.950(41/4)107.950(41/4)38.100(11/2)44.450(13/4)38.100(11/2)44.450(13/4)38.100(11/2)44.450(13/4)38.100(11/2)44.450(13/4)44.450(13/4)50.800(2)38.35044.70038.35044.70038.35044.70038.35044.70044.70051.05057.150(21/4)57.150(21/4)63.500(21/2)63.500(21/2)69.850(23/4)69.850(23/4)76.200(3)76.200(3)82.550(31/4)82.550(31/4)BRI487232186076.200(3)114.300(41/2)50.800(2)51.05088.900(31/2)BRI527632198082.550(31/4)120.650(43/4)50.800(2)51.05095.250(33/4)BRI568032212088.900(31/2)127.000(5)50.800(2)51.050101.600(4)轴径mm(inch)44.450(13/4)50.800(2)57.150(21/4)63.500(21/2)69.850(23/4)76.200(3)82.550(31/4)88.900(31/2)英制系列、附带内圈轴径44.450-88.900mm注(1)是内圈相对于外圈的容许轴向移动量。(2)这是轴或轴承座的拐角圆弧的最大容许半径。(3)容许转速适用于润滑油润滑。润滑脂润滑的话可容许到该值的60%。备注1.轴承内径d为57.150mm以下的轴承外圈上设有油槽和1个油孔。轴承内径d为76.200mm以下的轴承在内圈上设有油槽和1个油孔。其他的在内外圈上设有油槽并各设2个油孔。2.未封入润滑脂。请适当润滑后使用。192
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