9x20x6 Rubber bearing by Avid Racing Concepts is the standard diff pinion bearing for the Losi 5ive-T. Check your manual for the correct size for your vehicle if you are not certain.
Bearing Dimensions
METRIC: 9mm (Inner) x 20mm (Outer) x 6mm (Width)
STANDARD: 0.35433" (Inner) x 0.7874" (Outer) x 0.23622" (Width)