BOWER sells 491B. Related information about 491B includes: Model 491B Inner diameter: 38.1 mm Outer diameter: 127 mm Thickness: 42.8 mm Series: Pillow block bearing. If you want to know more about 491B related information, you can consult online or call the hotline , we will serve you in detail. 491B has a wide range of uses. 491B is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 491B sold by our company is reasonable and we look forward to cooperating with you.