Needle Roller Bearing Bearing Industry Number 1616 Bearing Design BH Bore Diameter 1 in Cage Material Not Applicable Closure Open Compatible Ring Manufacturer Part Number IR-1216 Full Complement Yes Lubricant Material Oil Maximum Speed 5 000 RPM Maximum Temperature 250 Degrees F Minimum Temperature -5 Degrees F Needle Bearing Type Drawn Cup Needle Roller Bearing Number of Rows One Outside Diameter 1 5/16 in Overall Width 1 in Ring Material Alloy Steel Roller Material Alloy Steel