1、100% brand new and high-quality. 2、It can work well at a high speed and will not break. 3、The deep groove rollaway provides more accurate pathway for the balls. 4、It is made of well-made bearing steel that can withstand high pressure. 5、Double-sealed plate provides better working environment in operation. Features: 100% brand new and high-quality. It can work well at a high speed and will not break. The deep groove rollaway provides more accurate pathway for the balls. It is made of well-made bearing steel that can withstand high pressure. Double-sealed plate provides better working environment in operation. Specification: Holder Material:Steel Plate Application:General Scroll Column:Single Groove Type:Deep Groove Bearing Material:Bearing Steel Scroll Type:Ball Angel:15 Degree Sealed Cap:Double Sealed Type(Optional) Inner Diameter Outer Diameter Thickness Weight 6008-2RS 40mm/1.57in 68mm/2.68in 15mm/0.59in 186g/6.56oz 6009-2RS 45mm/1.77in 75mm/2.95in 16mm/0.63in 235g/8.29oz 6010-2RS 50mm/1.97in 80mm/3.15in 16mm/0.63in 259g/9.14oz Package List: 1*Deep Groove Ball Bearing Note: 1. As different computers display colors differently, the color of the actual item may vary slightly from the above images. 2. Please allow 1-3mm differs due to manual measurement.