Hamilton Metal Wheel rated up to 750@deg; F with 4" Diameter x 1 1/2" Wide x 1 3/4" Hub Length with 1/2" Straight Roller Bearing with High Heat Grease
Bearing Size: 1/2
Center Design: 
Wheel Color: High Heat Silver
Diameter: 4
Diameter M: 
Diameter P: 
DIM R: 
Face K: 
Face S: 
Hub Diameter: 2.25
Hub Length: 1.75
Length H: 
Wheel Face: 1.5