Tapered Roller Bearing Cone, Bearing Industry Number M12648A, Bore Diameter 7/8 in, Bore Type Tapered, Cage Material Chrome Steel, Compatible Cup Manufacturer Part Number M12610, Cone Width 0.72 in, Lubricant Material Not Applicable, Maximum Temperature 250 Degrees F, Minimum Temperature -40 Degrees F, Number of Rows One, Outside Diameter Not Applicable, Ring Material Alloy Steel, Roller Material Carbon Steel, System of Measurement Inch, Dynamic Load Capacity 8,550 lbf, Inside Diameter 1.569 in