The 3x6x2.5 Rubber bearings MR63-2RS are a high quality steel/chrome bearing with rubber seals. These 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 6mm (Outer) x 2.5mm (Width)
STANDARD: 0.11811" (Inner) x 0.23622" (Outer) x 0.09843" (Width)