Product Information Product No.: HB060 Types: Specs: Quality: Reference Number Wheel dia.(mm) Tread width(mm) Hub length(mm) Hub dia.(mm) BallBearing Load capacity(kg) R100x30x39 100 30 39 48 6202 250 R170x50x50 170 50 50 54 6204 700 R180x50x50 180 50 50 68 6204 800 R200x50x50 200 50 50 68 6204 900 Description:Tread: Rubber Description:Wheel center: Aluminum Description:Color: BlackDescription:Hardness: As per request Description:Diameter range:45-500mmDescription:Load capacity:250-1800kgsDescription:Special specifications available according to your samples or drawings.