Needle Roller Bearing Bearing Industry Number 2816 Bearing Design B Bore Diameter 1 3/4 in Cage Material Not Applicable Closure Open Compatible Ring Manufacturer Part Number IR-2316 Full Complement Yes Lubricant Material Oil Maximum Speed 3 700 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 2 1/8 in Overall Width 1 in Ring Material Alloy Steel