Crankshaft bearing 8 for PORSCHE 911 2.0 2.2 2.7 930 UNDERGROOVE -0.25 90110113853 OE quality Description: The crankshaft, as a central component of the engine, connects the drivetrain (clutch, transmission, etc.) to the pistons and cylinders.The crankshaft bearings are subjected to high loads.In most cases, the crankshaft is a forged and therefore robust component.The main bearings of the crankshaft wear out more frequently.If the crankshaft bearings are worn and not replaced in time, damage to the bearing surfaces of the crankshaft can result.It is therefore advisable to check the proper functioning of the crankshaft bearings when working on the engine.We offer various bearings in standard size as well as oversize/undersize.You can identify this in the title.In addition to crankshaft parts and peripheral components, you will find many more spare parts for your Porsche model in our shop. About the brand: Partworks GmbH is a German company specializing in the reverse engineering and distribution of spare parts for Porsche. We place particular emphasis on high quality and excellent service. More than 130,000 car enthusiasts worldwide are already satisfied customers of the company based in Paderborn. As specialists in classic car spare parts, we are aware of our customers' high quality standards. Therefore, you can be sure that our reverse-engineered parts meet the exact specifications of the original and, in some cases, even exceed them. With our own engineering department and internal testing, we can guarantee the reliability of our products. Last but not least, our DIN ISO 9001-certified quality management system confirms the thoroughness of our work. If you see the manufacturer's name, partworks indicates either an in-house development or an original equipment manufacturer (OE) part. Original equipment manufacturers (OEMs) are those manufacturers who supplied the original product to the vehicle manufacturer, but cannot operate under their own brand in the open market. Additional Information: ● Inner dimension: -0.25 ● Outer dimension: Standard Reference numbers: 901.101.138.53 901.101.138.52 Scope of delivery: As shown in the illustration Suitable for: 911 F/G -'77 914-6