This OEM engine crank shaft bearing is a perfect fit for Yamaha YZ250F, WR250F, WR250R, and WR250X motorcycles. It is made in Japan and comes with a number in pack of one. The part number for this bearing is 93306-20648, and it is compatible with both left and right side placement on the vehicle.This high-quality crank bearing is designed specifically for Yamaha motorcycles and ensures smooth and reliable engine performance. It is a great replacement part for your motorcycle's engine bearings. With its OE/OEM part number, you can be confident that this bearing will fit perfectly and function just like the original.