An extra heavy duty rigid caster, incorporating precision radial- thrust-bearings which are sealed against entry of moisture and foreign matter. Lubricated for life, for sure under unusually heavy loads where durability and extra resistance to shock are important.
Construction: 353 T6 Aluminum
Axle: 3/8 inch diameter
Lubrication: Sealed tapered roller bearings are lubricated and require zero maintenance.
Wheel Diameter: 4, 5 inches
Overall Height: 5.91, 6.41
Finish: Anodized, wet paint and powder coat paint are optional.