1620-2RS BMX Sealed Bearing - 1-3/8"x7/16"x7/16"
$ 5.99
This is one 1620-2RS bearing. It has an OD of 1-3/8", and ID of 7/16" and thickness is 7/16".
This is one bearing; if you need a pair, buy 2!
Be sure to measure your old bearing to ensure this will fit. The appearance of this part may vary slightly from the photo.