HPI Racing needle bearings are located on the crank/pilot shaft for the clutch bell. This product includes one 5 x 8mm needle bearing and three washers.
Needle Bearing Length: 9.3mm (.37")
Outer Diameter: 7.6mm (.30")
Washer Outer Diameter: 10mm (.40")
Washer Inner Diameter: 5.8mm (.23")
Washer Thickness: .5mm (.02")
Assembly onto a nitro vehicle.