SEALMASTER ER-10 / ER10 (New Old Stock, in Box). Shipped with USPS Priority Mail.
These are New Old Stock, from excess inventory. They are in the manufacturer packaging. Most boxes are still sealed shut, and on a few the box flap has come open.
Here are the bearing specifications:
Sealmaster ER-10
7010519 Ball Insert Bearing - Round Bore, 0.6250 in ID, 1.8504 in OD, 1.2188 in Width, Standard Duty Duty, Set Screw
These are listed to ship Priority Mail, insured. Shipping is set at flat rate (equal to a small flat rate box), and anything bought after the first bearing ships at no extra shipping charge.
Thanks for looking at this listing!