Porsche 356 C 912 Main Bearing Set STD Case STD Crank 61610013800. Replica main bearing set, steel for 55mm Crank, standard case / standard inside crank. 100.138.00 NLA 100 138 00 NLA10013800.Pack quantity: 1 bearing set. Our items are NOT generally available for pick-up but special arrangements can be made. Please get in touch to discuss. This item is in the category "Vehicle Parts & Accessories\Car Parts & Accessories\Engines & Engine Parts\Engine Bearings". The seller is "replicapartslimited" and is located in this country: GB. This item can be shipped worldwide.