Use loctite 603, or a similar retainer. This will harden by reacting with the steel of the bearings and expand to fill small gaps between the bearings and the housings.
P.S. 8mm OD bearings look awfully big to me…
Use loctite 603, or a similar retainer. This will harden by reacting with the steel of the bearings and expand to fill small gaps between the bearings and the housings.
P.S. 8mm OD bearings look awfully big to me…