Nom. Roller Dia. inNom. Roller Dia. mmNom. Hub Width inNom. Hub Width mmAvailable Bore Sizes
U.S. SizesMetric Sizes
Round inSquare inRound mmSquare mm
5.01272.0, 4.051, 102 1.5 40
6.01532.0, 4.051, 102 1.5, 2.5 40, 60
8.02052.0, 4.051, 102 1.5 40
9.12312.0, 4.051, 102 1.5, 2.5 40, 60

Not compatible with ThermoLace HDE