5" Heavy Duty Caster Wheel - Center Brake Cast Iron - Top Plate Mount Outer Diameter - 25.4mm SWS8 linear motion ball bushing

SWS8 linear motion ball bushing bearing

you need to buy the VXB005200BCB1 in order to get one :)

CF5 Bearing

TC2031 Bearing

Size: 70mm x125mm x40mm

5" Heavy Duty Caster Wheel - Center Brake Cast Iron - Top Plate Mount Outer Diameter - 25.4mm SWS8 linear motion ball bushing5" Inch Caster Wheel 617 pounds Swivel and Center Brake Cast Iron Top Plate VXB005125WCB1 Heavy Duty Wheel Diameter= 125mm Wheel Width= 50mm Wheel Diameter= 5" Inch = 125mm Overall Height= 166mm Overall Height Inch= 6. 535" Mounting Type= Top Plate Top Plate Size= 115mm x 100mm x 5. 5mm Hole distance= 72mm x 85mm Wheel Core= Cast Iron Tire= Cast Iron Bearing type= Roller bearing Load Capacity= 617 lb Mounting= Swivel and Center Brake Temperature