RA Power Solutions maintains a stock of standard and undersized bearings for the crankpin and primary journal of the crankshaft. For more information about MAN crankpin and main bearings, please email us at [email protected], or [email protected], or call us at +91 9582647131 or +91 9810012383 https://www.crankshaftgrindingrepair.com/crankpin-main-journal-standard-undersize-bearings/