Needle Roller Bearing, Bearing Industry Number 108, Bearing Design BH, Bore Diameter 5/8 in, Cage Material Not Applicable, Closure Open, Compatible Ring Manufacturer Part Number IR-68-1, Full Complement Yes, Lubricant Material Oil, Maximum Speed 6,500 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 7/8 in, Overall Width 0.5 in, Ring Material Alloy Steel