1. Product Overview The UK209-2S+H209 complete assembly consists of UK209-2S tapered bore spherical insert bearing and matched H209 adapter sleeve, designed for medium-heavy transmission equipment. It features 1:12 tapered inner bore, double-sided 2S NBR multi-lip contact seals and built-in grease nipple for regular relubrication. It is widely applied in agricultural machinery and medium-heavy conveyors under dusty environment and alternating medium-heavy load conditions. Get