Tapered Roller Bearing Cone Bearing Industry Number 52375 Bore Diameter 3 3/4 in Bore Type Tapered Cage Material Chrome Steel Compatible Cup Manufacturer Part Number 52618 52637 52637B 52637D Cone Width 1.421 in For Cup Width 1.031 in Lubricant Material Not Applicable Maximum Temperature 250 Degrees F Minimum Temperature -40 Degrees F Number of Rows One Outside Diameter 5.98 in Ring Material Carbon Steel Roller Material Carbon Steel System of Measurement Inch