Caster Mounting Type Plate Load Rating Range 3000 to 5999 lb Load Rating 4400 lb Wheel Dia 3 1/2 in Wheel Width 2 1/4 in Inside Bolt Hole Spacing 2-3/4 in x 2-3/4 in Wheel/Tread Material Nylon Caster Brake Type Leveling Pad Core Color White Wheel Core Material Nylon Frame Finish Powder Coated General Purpose Leveling Plate Caster Mounting Bolt Dia 1/2 in Outside Bolt Hole Spacing 2-3/4 in x 2-3/4 in Swivel Raceway Type Single Ball Standards DIN EN ICWM ISO 9001