This is a brand new 510013 double row wheel bearing, OE Replacement Class and Extra Low Noise Level, Filled with high temp grease. It comes randomly with metal shields or rubber seals. 

The dimensions are:
ID: 40mm
OD: 74mm
Width: 40mm


Defective items: 14 business days from date of receipt on items received not as described. All other returns - 30 business days from the date of receipt and all parts must be in their original condition. Parts damaged due to improper installation or abuse are not returnable. Buyer responsible for return shipping and original shipping cost, refund on item subject to a 20% re-stocking fee. Warranty seals may be present, seals are broken, tampered with or removed the warranty is void.