轴承型号:23230RHK+H2330
23248RHAK+H2348
23224RHK+H2324X
22232RHAK+H3132
23272RK+AH3272
23256RHAK+H2356
23296RK+AHX3296
NU2320
23228RHK+H2328
NU232R
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