>> P.308
注(1)这是轴的拐角圆弧的最大容许半径。备注LRB及LRBZ…B设有油槽和1个油孔。轴径mm(inch)质量(参考)公称型号gdFB最小最大最大28.575(11/8)LRB182216LRB182220───LRBZ182220B31.750(11/4)LRB202416LRB202420───LRBZ202420B34.925(13/8)LRB222616LRB222620───LRBZ222620B38.100(11/2)LRB242816LRB242820LRB243020─────LRBZ242820BLRBZ243020B(1)主要尺寸mm(inch)相关安装尺寸mmdarasmax28.575(11/8)28.575(11/8)28.575(11/8)31.750(11/4)31.750(11/4)31.750(11/4)34.925(13/8)34.925(13/8)34.925(13/8)38.100(11/2)38.100(11/2)38.100(11/2)38.100(11/2)38.100(11/2)34.925(13/8)34.925(13/8)34.925(13/8)38.100(11/2)38.100(11/2)38.100(11/2)41.275(15/8)41.275(15/8)41.275(15/8)44.450(13/4)44.450(13/4)47.625(17/8)44.450(13/4)47.625(17/8)轴径25.400-38.100mm25.400(1)LRB162016LRB162020───LRBZ162020B25.400(1)25.400(1)25.400(1)31.750(11/4)31.750(11/4)31.750(11/4)通用内圈英制63777725.65032.00032.00033.533.533.537373740.240.240.243.343.343.343.343.333.933.933.9110.61.51.50.61.51.50.61.51.51.50.6137.137.137.140.240.240.243.443.44543.44525.65032.00032.00025.65032.00032.00025.65032.00032.00032.00032.0007186867796968010015510016030.530.530.5110.630.730.730.725.65032.00032.000567272308
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