uxcell 5pcs 6004RS 20mm x 42mm x 12mm Double Sealed Deep Groove Ball Bearing

Specification: Type:6004RS Rolling Columns:Single Groove Type:Deep Groove Material:Bearing Steel Inner Diameter:20mm / 0.79"(ID) Outer Diameter:42mm / 1.65"(OD) Thickness:12mm / 0.47"(T) Package Content:5 x Deep Groove Ball Bearing Description: Simple structure makes this item easy to use. The hole diameter of the item is up to standard,good for application. The bearing well lubricated can runs smoothly and efficiently. Good anti-corrosion function helps prevent rust during transportation and storage process. This item possesses low friction resistance and high speed features,a good choice for you. Be widely used in electric machinery and tools,household appliances,transportation vehicles,agriculture and construction machinery,roller skates and so on. Tips: Please keep the bearing and working environment clean. When using the bearing,please choose the right operating tools. It would be better to wear gloves in machine bearing operation,which can help prevent corrosion and keep a longer lifespan of the bearing. Hot charging is recommended for machines and equipments of high precision requirements.