轴承型号:313921
31319J2
SAF22313
C3136
C2238K+H3138
1313EKTN9+H313
6313-2Z/VA208
C3136K+AH3136G
31328XJ2
C3138K+AH3138G
1313EKTN9
2×7313BECBM
AHX3130G
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