K81116TN 80×105×7.5 5.75 K81117TN 85×110×7.5 5.75 K81118TN 90×120×9 6.5 K81120TN 100×135×11 7 K81122TN 110×145×11 7 K81124TN 120×155×11 7 K81126TN 130×170×12 9 K81128TN 140×180×12 9.5 K81130TN 150×190×12 9.5 K81132TN 160×200×12 9.5 K81206TN 30×52×7.5 4.25 K81207TN 35×62×7.5 5.25 K81208TN 40×68×9 5 K81209TN 45×73×9 5.5 KE1210TN 50×78×9 6.5 K81211TN 55×90×11 7 K81212TN 60×95×11 7.5 K81213TN 65×100×11 8 K81214TN 70×105×11 8 K81215TN 75×110×11 8 K81216TN 80×115×11 8.5 K81217TN 85×125×12 9.5
K81108TN平面推力滚针轴承