Needle Roller Bearing Bearing Industry Number 1213 Bearing Design JT Bore Diameter 3/4 in Cage Material Steel Closure Single Sealed Full Complement No Lubricant Material Grease Maximum Speed 10 000 RPM Grease Maximum Temperature 225 Degrees F Minimum Temperature -23 Degrees F Needle Bearing Type Drawn Cup Needle Roller Bearing Number of Rows One Outside Diameter 1 in Overall Width 0.812 in Ring Material Alloy Steel Roller Material Alloy Steel Seal Type Contact