80 mm fixed castor with polyurethane wheel crowned flat Wheel shape:spherical Ball bearings

Ball bearings

75 mm - Black swivel castor with back hole mounting

Feature Value Diameter 250 mm Width 80 mm Material Polyamide 6G (PA6G) Tread 3° inclined towards the axle Bearing 2 × 2RS ball bearings or hub keyway Surface natural color

which supports self-centering guidance on the rail and minimizes edge wear

The yellow polyurethane wheel runs quietly

80 mm fixed castor with polyurethane wheel crowned flat Wheel shape:spherical Ball bearingsThe 80 mm swivel castor ensures stable running in fixed installation situations. High quality materials & workmanship PU wheel, convex, with ball bearing , aluminum rim and galvanized steel housing .