Wheel Material:Tpr Tread, PA cover,steel bracket

Size option:3" x 24mm ; 4" x 24mm ; 5" x 32mm 

Loading Capacity:45kg-120kg

Bearing Type:Precision Bearing

Type Optional: Threaded Stem,Threaded Stem With Plastic Dual-Brake,Threaded Stem With Metal Dual-Brake
 

Widely used as medical trolley caster,Hospital bed caster.Medical cart castors,stretcher caster