I am sorry for the delay in getting these back in stock. They are S6902, S6903 and S16003 bearings with C3 clearance and high speed plastic retainers. They can be used in any engine but were developed specifically to address retainer failures in standard bearings.
5th Jul 2018
We get a lot of requests for bearings for engines that have been out of production for a long time. Many of these engines, such as the older OS .60 and .61, use bearings specially made for them and the bearing suppliers we use do not make them. We can have them made special but the manufacturers require minimum orders for these that are usually 10,000 bearings! Needless to say, we can't afford to have 10,000 bearings made for us and have them sit on the shelf for decades! …
11th May 2018
I get questions occasionally regarding sealed vs shielded front bearings for engines. A well designed and machined engine will run quite well with a shielded front bearing. Most modern engines come that way nowdays. Occasionally, you can get an engine that is on the extremes of manufacturing tolerances, or where the crankcase has worn due to eating a lot of dust and dirt. For these engines, the fit of the crankshaft and case just isn't close enough to actually seal the cr …
18th Mar 2018
We now have the rear bearing in stock for most of the YS four stroke engines! It took some time to find a reliable source for these but we managed. Below is a partial list of the engines served by this bearing. We have kits for all of these engines listed now.YS 120 AC, FZ, SF, SC, and NCYS 140 DZ, FC and LYS 170 DZYS 175 FZ, DZYS 185 DZ
9th Mar 2018
Hi folks. We are trying out a new web site template. Hopefully it makes finding what you want quicker and easier. Please let us know what you think!
20th Feb 2018