32317‑A Single Row Tapered Roller Bearing 85*180*63.5mm For Mining Construction Metallurgical Machinery Product Overview 32317‑A is an open‑style single‑row tapered roller bearing made of premium GCr15 bearing steel. Thanks to its improved A‑shaped roller contact structure, it bears heavy radial‑axial combined loads and withstands recurring impact loads, its separable inner and outer rings bring simple fitting and upkeep, and this durable bearing with optional P0 and P6