Needle Roller Bearing, Bearing Industry Number 126, Bearing Design B, Bore Diameter 3/4 in, Cage Material Not Applicable, Closure Open, Compatible Ring Manufacturer Part Number IR-88, Full Complement Yes, Lubricant Material Oil, Maximum Speed 5,600 RPM, Maximum Temperature 248 Degrees F, Minimum Temperature -22 Degrees F, Needle Bearing Type Drawn Cup Needle Roller Bearing, Number of Rows One, Outside Diameter 1 in, Overall Width 0.375 in, Ring Material Alloy Steel, Roller Material Alloy Steel