Wheel Material:Rubber,Iron Cast

Size:4" x 50mm ; 5" x 50mm ; 6" x 50mm ; 8" x 50mm ; 10" x 75mm

Loading Capacity:250Kg - 1000Kg

Bearing Type:Neddle Roller Bearings

Type Optional: Swivel Round Stem

Widely used are display rack caster wheels and scaffolding caster wheels.