Cone Number: 3979
Cup Number: 3920
Inner Diameter (d): 57.150mm/ 2.25 inch
Outer Diameter (D): 112.712mm/ 4.4375 inch
Cone Width (B): 30.048mm/ 1.1830 inch
Bearing Width (T): 30.163mm/ 1.1875 inch
Mass: 1.37kg/ 3.02lb
Category: single row taper roller bearing