OEM 1A091-23920 Main Bearing Bush 0.40mm D1403-E2B, D1503M-E2B , D1703-E2B
General: The Kubota Main Bush Bearing 0.40mm weights 0.150 KG and it is compatible with Kubota D1403-E2B, D1503M-E2B, D1703-E2B, D1703M-E2B, D1803M-E2B, V1903-E2B, V2003M-E2B, V2003T-E2B, V2003T-M-E2B, V2203-BG-E2B, V2203DI-E2B, V2203-E2B, V2203M-E2B, V2403M-E2Btractor models. The main functionality of kubota main bearing 0.40 is to fit on the sides of crankshaft.
Cause of Fault: Sometimes the cause of the fault is when the engine is has not been changed in regular order so the bearings are getting overheated. You can understand this when the parts have got red color and sometimes they have stripes.
For more information about the specific part, please do not hesitate to contact us. We will be more than happy to help you.