Originally Posted by
latemodel21
I am fairly certain that the Karmen uses a different bearing. I have the box in front of me and it is an NSK 32BD47 18T12DD (UKCG26). Rudy could answer this question with more certainty.
If Rudy gave you that number it will be OK for the so called Karman pulley.
It uses a bearing 32mm inside diameter, 47mm outside diameter and 18mm wide, with seals on both sides.
Pulley and bearing sizes. Prices and sources are outdated.
(CLICK)