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IKO K型保持架滚针轴承K28X32X12 K28X33X13 K30X35X13 K30*38*16
进口INA滚针轴承KT KK K28X32X12 K28X33X13 K30X35X13 K35X40X13
滚针和滚针组合轴承K28X32X12旧号9241/28K尺寸28*32*12
德国进口INA滚针轴承K28X32X12 K28X33X13 K30X35X13 K35X40X13
进口IKO保持架滚针轴承K28X32X12 K28X33X13 K30X35X13 K35X40X13
INA进口滚针轴承KT KK K28X32X12 K28X33X13 K30X35X13 K35X40X13
进口UMD滚针轴承K28X32X12 K28X33X13 K30X35X13 K35X40X13
无外圈滚针轴承K28X32X12 28X33X13 30X35X13 50X55X17型号较多
