NUP2217E.M1 Single Row Cylindrical Roller Bearing 85x150x36mm Brass Cage For Gearbox Transmission Product Overview NUP2217E.M1 is a high-load single row cylindrical roller bearing with overall dimensions 85*150*36 mm. Made of high-purity GCr15 bearing steel, it adopts E enhanced roller structure and solid machined brass M1 cage to evenly guide cylindrical rollers. The unique NUP split thrust collar structure enables the bearing to fix the shaft axially in both directions