KBZ12-OP KBZ12-OP-PP德国INA舍弗勒直线球轴承 ¥700.00 KBZ16-OP KBZ16-OP-PP德国舍弗勒INA英制直线球轴承 ¥600.00 KBZ20-OP KBZ20-OP-PP舍弗勒英制INA直线球轴承 ¥520.00 KBZ24-OP KBZ24-OP-PP德国INA舍弗勒直线球轴承 ¥720.00 KBZ32-OP KBZ32-OP-PP舍弗勒英制INA直线球轴承 ¥720.00 PAB12-PP-AS PABO12-PP-AS INA舍弗勒直线滑动轴承 ¥240.00