Tapered Roller Bearing Cone Bearing Industry Number 6277-TRB Bore Diameter 1 3/4 in Bore Type Tapered Cage Material Chrome Steel Compatible Cup Manufacturer Part Number 6220 Cone Width 2.062 in Lubricant Material Not Applicable Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 4.61 in Ring Material Carbon Steel Roller Material Steel System of Measurement Inch Dynamic Load Capacity 56 000 lbf Inside Diameter 3.855 in