Needle Roller Bearing Bearing Industry Number 3228 Bearing Design B Bore Diameter 2 in Cage Material Not Applicable Closure Open Full Complement Yes Lubricant Material Oil Maximum Speed 3 300 RPM Maximum Temperature 248 Degrees F Minimum Temperature -22 Degrees F Needle Bearing Type Drawn Cup Needle Roller Bearing Number of Rows One Outside Diameter 2 3/8 in Overall Width 1.75 in Ring Material Alloy Steel Roller Material Alloy Steel Seal Type Not Applicable