20Y-27-21260 bearings are used in the Excavator Final drive system of KOMATSU：
20Y-27-21260 BEARING KOMATSU parts：PC200-6, PC400LC-6Z, PC100L-6, PC200-8, PC200-7, PC210LC-6, PC220LC-6, PC220LC-7, PC230-6, PC300-6, PC350-6, PC400-6C, PC340NLC-6K
207-27-72210 bearings are used in the Excavator Final drive system of KOMATSU：
20Y-27-21260 BEARING KOMATSU parts：PC360LC-10， PC300-8M0， PC270-8， PC290LC-11
207-27-72210 bearings are used in the Excavator Final drive system of KOMATSU：
20Y-27-21260 BEARING KOMATSU parts：PC360LC-10， PC300-8M0， PC270-8， PC290LC-11
208-27-71230 bearings are used in the Excavator Final drive system of KOMATSU：
208-27-71230 BEARING KOMATSU parts: PC550LC-8， PC400-7E0， PC450-8， PC300LL-7E0
208-27-71230 bearings are used in the Excavator Final drive system of KOMATSU：
208-27-71230 BEARING KOMATSU parts: PC550LC-8， PC400-7E0， PC450-8， PC300LL-7E0
