BOWER sells RNU321M. Related information about RNU321M includes: Model RNU321M Inner diameter: 135 mm Outer diameter: 225 mm Thickness: 49 mm Series: Other types bearing. If you want to know more about RNU321M related information, you can consult online or call the hotline , we will serve you in detail. RNU321M has a wide range of uses. RNU321M is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of RNU321M sold by our company is reasonable and we look forward to cooperating with you.