Medium Heavy Duty

Medium Heavy Duty

Medium Heavy Duty, Aluminum Core With Polyurethane
Bearing

Double Ball Bearing

Material

Aluminum-Based, Polyurethane-Based

Medium Heavy Duty, Nylon Core With Blue Elastic Rubber
Bearing

Roller Bearing

Material

Nylon-Based, Rubber-Based

Medium Heavy Duty, Polypropylene / Nylon
Bearing

Roller Bearing

Material

Nylon-Based, Polypropylene-Based

Medium Heavy Duty, Steel Core With Black Rubber
Bearing

Roller Bearing

Material

Rubber-Based, Steel-Based