Product Photos:Mounting Instruction: Category:HeavyRolling Bearing:Dual Balls BearingItem No.:7025-66Wheel Width:50mmDiameter:125mmPlate Thickness:6mmLoad Capacity:350KGBracket Thickness:6mmMounting Type:Plate BrakeBracket Width:61mmInstallation Height:164mmFrame Material:Hot-rolled PlateTread Material:PUCoating:Zinc CoatingCentre Material:PPApplicable Temp.:-20°C~80°CTread Hardness:95A