3126B Engine for Caterpillar Built Machines Caterpillar


Main Bearing Journal

Usage:

120H 124

表 1
主轴承曲轴轴颈(轴承表面)直径    
原始尺寸轴颈    
90.000 ± 0.020 mm (3.5433 ± 0.0008 in)    
缩小尺寸轴颈
0.25 mm (0.010 in)    

89.750 ± 0.020 mm (3.5335 ± 0.0008 in)    
小尺寸轴颈
0.50 mm (0.020 in)    

89.500 ± 0.020 mm (3.5236 ± 0.0008 in)    

轴承和新轴颈间的间隙 ... 0.071 到 0.173 mm (0.0028 到 0.0068 in)

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