BOWER sells 61921. Related information about 61921 includes: Model 61921 Inner diameter: 105 mm Outer diameter: 145 mm Thickness: 20 mm Series: Deep groove ball bearing. If you want to know more about 61921 related information, you can consult online or call the hotline , we will serve you in detail. 61921 has a wide range of uses. 61921 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 61921 sold by our company is reasonable and we look forward to cooperating with you.