Street Address: Industry and Technology Zone Of Luoyang City
City: Luoyang
Province: Henan
Country/Region: China
Main Shaft Bearings Of Machine Tools
JinHang Precision Bearing Co.,Ltd Double-row cylindrical roller bearings Doublerow cylindrical roller bearings have two structures of cylindrical and tapered bore. This type of bearings have compact structures,highstiffness,high loading capacity and little deformation, and are especially as main shaft bearings of machine tools. TypeNN has inner ring with two ribs and outer ring with no ribs. Type NNU has outer ring withtwo ribs and inner ring with no ribs. The two types of bearings dont limit axial displacement of shafts or housings, so they are used as nonlocating bearings.Machined solid cages are usually used in this type of bearings.