457220 - 2rsInner diameter : 45mmOuter Diameter : 72mmThickness : 20mmMaterial : Bearing Steel. . 1.Your Feedback is absolutely main to us, please take a few seconds to go away great feedback while you are convinced with our product orservice, thankyou rather a lot !! 2.We always offer the lowest charge for supreme goods and repair to you. 3. Please contact us earlier than leaving impartial (3 stars)ORnegative (1-2 stars) feedback.We will attempt our best to unravel the issue and depart you a happy looking mood here. Thank you! 4.If you wish the goods now not present in the shop, please touch us.There are too many mannequin of products,we can 't take photos for every model,If you've any questions, please contact us. 5.If you want to buy more bulk products, please touch us, we are able to offer you more concessions and extra life like prices.