Tapered Roller Bearing Cone Bearing Industry Number 3188 Bore Diameter 1 1/4 in Bore Type Tapered Cage Material Chrome Steel Compatible Cup Manufacturer Part Number 3120 Cone Width 1.181 in Lubricant Material Not Applicable Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 2.64 in Ring Material Carbon Steel Roller Material Carbon Steel System of Measurement Inch Dynamic Load Capacity 19 000 lbf Inside Diameter 2.188 in