13 Series PU Bolt Hole Movable Casters 

Wheel material: Polyurethane (PU) tread + plastic wheel core, PU Bolt Hole Movable Casters with wear resistance, chemical resistance, high strength, high elasticity, low pressure resistance, shock absorption, tear resistance, radiation resistance, high load bearing and Good performance such as shock absorption buffer. Applicable to the medical industry, Bed With Caster Wheels, electrical equipment industry, trolley industry, furniture industry, toolbox, etc. Hardness of tread: 90(±5) Shore A Temperature: -40oC-+80oC Wheel Dia: 3"-5" Caster And Wheel Singapore Load capacity: 70-135kg The top of the hole moves the casters, pressing the rigid wheel frame, ball bearings. Wheel Material: PU caster with PP core Housing made of pressed steel, Zinc plating Housing: Swivel bolt hole caster

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