1.Material:Chrome Or Carbon Steel 2.Type:Ball/Roller/Needle Bearing 3.Packing:Plastic Bag+Kraft Paper+Wooden Case 4.OEM China ... main products all kinds of ball bearing,roller bearing,pillow block bearing,joint bearing,needle roller bearing.3.The material is bearing ... ,carbon steel.4.Our packing is one bearing in a plastic bag,then in a box,when you order,we will ...