BOWER sells K3979/K3920. Related information about K3979/K3920 includes: Model K3979/K3920 Inner diameter: 57.15 mm Outer diameter: 112.712 mm Thickness: 30.162 mm Series: Other types bearing. If you want to know more about K3979/K3920 related information, you can consult online or call the hotline , we will serve you in detail. K3979/K3920 has a wide range of uses. K3979/K3920 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of K3979/K3920 sold by our company is reasonable and we look forward to cooperating with you.