3x9x2.5 Open bearing (MR93) by Avid Racing Concepts is a high quality steel/chrome bearing. Our bearings have been tested and proven by many racers. Check your manual for the correct size for your vehicle if you are not certain.
METRIC: 3mm (Inner) x 9mm (Outer) x 2.5mm (Width)
STANDARD: 0.11811" (Inner) x 0.35433" (Outer) x 0.09843" (Width)