3 Inch Rubber Castor Wheel Black Light Duty Swivel Caster Wheels

1. This series caster have three size: 3″ 4″ and 5″ and two types: top plate type and threaded stem type ;
2. The black wheel can bear up to 220 degree and the brown wheel can bear up to 280 degree;
3. The fork of this series is 304 stainless steel material except the bearings of the wheel.We use 280 degree high temp. grease inside the steel bearings to make sure heat resistant function works well, but not stainless steel bearing.S/S plain bearing type is also available;
4. Flexible ,precision design and the high quality material of the wheel that to make this wheel hot sale;