4" UHMW Polyethylene V-Wheel
These slide gate wheels are manufactured using only premium UHMW (Ultrahigh Molecular Weight) polyethylehe. This durable, wear-resistant plastic is a far superior material for wheels, wearing up to 5 times longer than cast iron. CNC machined to meet the highest standard of precision and accuracy to achieve the finest quality wheel available.
Black lubricated nylon bushing, (which acts as a bearing)
Inside bronze oilite bushing
Dual lubrication system never needs greasing
Provides quiet, longer lasting performance