Needle Roller Bearing Bearing Industry Number 243316 Bearing Design HJ Bore Diameter 1 1/2 in Cage Material Steel Closure Open Compatible Ring Grainger Part Number 779KF4 Compatible Ring Manufacturer Part Number IR-202416 Full Complement No Lubricant Material Grease Oil Maximum Speed 12 000 RPM Oil 7 600 RPM Grease Maximum Temperature 248 Degrees F Minimum Temperature -22 Degrees F Needle Bearing Type Heavy-Duty Needle Roller Bearing Number of Rows One Outside Diameter 2 1/16 in