4" Heavy Duty Caster Wheel 551 Lbs Fixed Cast Iron - Top Plate Mount Mugen Bearing 🟢 Design: Open - No

🟢 Design: Open - No cage for maximum load support

and 9mm width

🟢 Size: 1" ID x 2" OD x 1/2" Wide

MR1910-2RS Deep groove ball bearings single row Radial Bearing 10 mm ID x 19 mm OD x 7 mm Wide

single row Radial Bearing 3/32" ID x 5/16" OD x 7/64" Wide

4" Heavy Duty Caster Wheel 551 Lbs Fixed Cast Iron - Top Plate Mount Mugen Bearing 🟢 Design: Open - No4" Inch Caster Wheel 551 pounds Fixed Cast Iron Top Plate VXB005100WCF Heavy Duty Wheel Diameter= 100mm Wheel Width= 50mm Wheel Diameter= 4" Inch = 100mm Overall Height= 142mm Overall Height Inch= 5. 591" 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= 551 lb Mounting= Fixed Temperature Range= 40 to 180 F Tens of thousands of