Originally Posted by ynneb A variation could be some skate bearing threaded onto the u-bolt with washers packing them for spacing. If you used 2 bearings on the U-bolt and somehow put a beaing instead of the nylon pin, you could tighten the U-bolt down until all 3 bearings came into contact with the rod. That may increase the accuracy / hold a bit. |
Ooo...now there is a cool idea.