Hamilton Heavy Duty Semi-Pneumatic Wheel 21" Diameter x 6" Wide x 4-3/4" Hub Length with 1 1/4" Precision Tapered Roller Bearing
Bearing Size: 1 1/4
Center Design: 
Wheel Color: Black Tire on White Rim
Diameter: 21
Diameter M: 
Diameter P: 
DIM R: 4
Face K: 
Face S: 
Hub Diameter: 
Hub Length: 4.75
Length H: 
Wheel Face: 6