Cheap Free Carbon Steel Roller Custom Skate Board Bearings Yongkang Meshine Industry & Trade Co., Ltd. Base Info Description MaterialCarbon steel skate bearingApplicationskateboardlimiting speedGrease Lubrication 3,4000 R PMcetrificationCE , EN13613 , EN7colorcustomizedgradeABEC-7keywordroller skate bearingNumber of RowSingle RowServiceOEM Customized ServicesSeals TypeZZ 2RS OPEN Pre：OEM Insert Mounted Bearings Pillow Block Units UC300/Na300/UK300/Ucx00 Next：Manufactures White Pottery Roller High Speed Bearings
