DIAMETER: 4"
TREAD WIDTH: 2"
HUB LENGTH: 2-3/16"
BEARING: Choose from 3/4" Roller w/ 1/2" Spanner Busing or 1/2" Sealed Precision Ball Bearings
WEIGHT CAPACITY: 700 lbs per wheel
COLOR: Gray
TEMPERATURE RANGE: -45°F to 600°F
TENSILE STRENGTH:30,000 psi
HARDNESS: Brinell 145