5" Heavy Duty Caster Wheel 507 Lbs Fixed PP Core - Rubber - Top Plate Mount Linear Motion Systems - 3 inch (3") these bearings are made from

these bearings are made from high-strength Chrome Steel

outer diameter is 52mm and width is 5mm

NJ207M Bearing

F695ZZ Flanged Ball Bearing

NU311M Cylindrical Roller Bearing and Removable Inner Ring

5" Heavy Duty Caster Wheel 507 Lbs Fixed PP Core - Rubber - Top Plate Mount Linear Motion Systems - 3 inch (3") these bearings are made from5" Inch Caster Wheel 507 pounds Fixed Polypropylene core and Rubber Top Plate VXB005125GBLF Heavy Duty Wheel Diameter= 125mm Wheel Width= 53mm Wheel Diameter= 5" Inch = 125mm Overall Height= 168mm Overall Height Inch= 6. 614" Mounting Type= Top Plate Top Plate Size= 100mm x 115mm Hole distance= 75mm x 85mm Wheel Core= Polypropylene core and Rubber Tire= Polypropylene core and Rubber Bearing type= Double ball beaing Load Capacity= 507 lb Mounting=