Bearings
Deep-Groove Ball Bearings
Bearing 6200 6201 6202 6203 6204 6205 6206 6207 6208 6209 6210ZZ DDU high speed bearing
DDU stands for plastic cover/seal which has friction with the inner ring and is characterized by quietness. The operating temperature is below 100 degrees. Generally used in non-polluting environments such as air conditioner motors and home appliances.
ZZ means iron cover/dust cover which has no contact with the inner ring and is resistant to high temperatures. It is generally used for mechanical equipment and machine tool transmission.