Needle Roller Bearing Bearing Industry Number 2012 Bearing Design J Bore Diameter 1 1/4 in Cage Material Steel Closure Open Compatible Ring Manufacturer Part Number IR-1612 Full Complement No Lubricant Material Grease Oil Maximum Speed 10 000 RPM Oil 6 600 RPM Grease 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 1/2 in Overall Width 0.75 in Ring Material Alloy Steel