Needle Roller Bearing Bearing Industry Number 2616 Bearing Design J Bore Diameter 1 5/8 in Cage Material Steel Closure Open Compatible Ring Grainger Part Number 779KF3 Compatible Ring Manufacturer Part Number IR-2020 Full Complement No Lubricant Material Grease Oil Maximum Speed 5 100 RPM Grease 7 900 RPM Oil Maximum Temperature 250 Degrees F Minimum Temperature -5 Degrees F Needle Bearing Type Drawn Cup Needle Roller Bearing Number of Rows One Outside Diameter 2 in