4" Heavy Duty Caster Wheel Fixed Cast Iron - PU - Top Plate Mount Outer Diameter - 7/8 inch (0.875") NSK 6821DD

NSK 6821DD

12 x 21 x 5 mm

HCFL202-9 Flanged Mounted Bearing

SMF35GUUE NB Bearing

5 22 44 79

4" Heavy Duty Caster Wheel Fixed Cast Iron - PU - Top Plate Mount Outer Diameter - 7/8 inch (0.875") NSK 6821DD4" Inch Caster Wheel 661 pounds Fixed Cast Iron and Polyurethane Top Plate VXB005C100CPUF Heavy Duty Wheel Diameter= 100mm Wheel Width= 50mm Wheel Diameter= 4" Inch = 100mm Overall Height= 150mm Overall Height Inch= 5. 906" Mounting Type= Top Plate Top Plate Size= 115mm x 100mm x 6mm Hole distance= 72mm x 85mm Wheel Core= Cast Iron and Polyurethane Tire= Cast Iron and Polyurethane Bearing type= Roller bearing Load Capacity= 661 lb Mounting= Fixed