The crankpin bearing, which is sometimes called the rod bearing journal, is very important for connecting the crankshaft to the connecting rod and making sure that it rotates smoothly under heavy loads. Please email us on [email protected] Call at +91-9582647131,+91 9810012383. https://www.connectingrodrepair.com/blog/crankpin-bearings-for-mak-man-yanmar-and-daihatsu-engines/