2 Fisher/Emerson Stainless Steel bearing Main V1001-2, 1/2″ Shaft 17A1606X072
You will find that Jsb Great Bearings is printed without smudges, which shows care in the packaging and handling.
2 Fisher/Emerson Stainless Steel bearing post V1001 1/2″ Shaft 13A2520X172
A nice touch is the steel construction, which helps the ball and roller bearings resist wear over time.