>> P.312
轴径69.850-88.900mm通用内圈注(1)这是轴的拐角圆弧的最大容许半径。备注LRB的内圈内径d为76.200mm以下及LRBZ…B设有油槽和1个油孔。其他的设有油槽和2个油孔。轴径mm(inch)质量(参考)公称型号gdFB最小最大最大──LRBZ445228B69.850(23/4)LRB445228LRB445232─76.200(3)LRB485632──LRBZ485632B82.550(31/4)88.900(31/2)LRB526032─LRB566432─LRBZ526032B─(1)主要尺寸mm(inch)相关安装尺寸mmdarasmax77777783.583.5919197221.521.52.51.52.5797979868693939944.70051.05044.70051.05051.05051.05051.05051.05069.850(23/4)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)82.550(31/4)82.550(31/4)82.550(31/4)88.900(31/2)88.900(31/2)95.250(33/4)95.250(33/4)101.600(4)530600530640640690690750英制312
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