6" Heavy Duty Caster Wheel 551 Lbs Fixed Aluminum core - Rubber - Top Plate Mount Metric Needle Bearing these bearings are made from

these bearings are made from high-strength stainless steel

Fits White Industries Cassette Rear HUB Bicycle

Quantity : One Bearing 6300C4

6812DDU bearing is sealed and self lubricated with grease

6" Heavy Duty Caster Wheel 551 Lbs Fixed Aluminum core - Rubber - Top Plate Mount Metric Needle Bearing these bearings are made from6" Inch Caster Wheel 551 pounds Fixed Aluminum core and Rubber Top Plate VXB005150BABLF Heavy Duty Wheel Diameter= 150mm Wheel Width= 50mm Wheel Diameter= 6" Inch = 150mm Overall Height= 190mm Overall Height Inch= 7. 480" Mounting Type= Top Plate Top Plate Size= 115mm x 100mm x 6mm Hole distance= 72mm x 85mm Wheel Core= Aluminum core and Rubber Tire= Aluminum core and Rubber Bearing type= Double ball beaing Load Capacity= 551 lb Mounting= Fixed