Heavy Duty, Cast iron core with Elastic Rubber
Bearing

Double Ball Bearing

Material

Cast Iron-Based, Rubber-Based

Heavy Duty, Polypropylene / Nylon
Bearing

Double Ball Bearing

Material

Nylon-Based, Polypropylene-Based

Heavy Duty, Polypropylene core with Elastic Rubber
Bearing

Double Ball Bearing

Material

Polypropylene-Based, Rubber-Based

Heavy Duty, PP core with Elastic Rubber
Bearing

Double Ball Bearing

Material

Rubber-Based

Light Duty, Black Rubber + Steel Hub
Bearing

Roller Bearing

Material

Rubber-Based, Steel-Based

Light Duty, Cast Iron
Bearing

Plain Bearing

Material

Cast Iron-Based

Light Duty, Grey Rubber
Bearing

Plain Bearing

Material

Rubber-Based

Light Duty, Hard Rubber
Bearing

Plain Bearing

Material

Rubber-Based

Light Duty, Polypropylene / Nylon
Bearing

Plain Bearing

Material

Nylon-Based, Polypropylene-Based