The B-1516-OH imperial drawn cup needle roller bearing has a bore (inside) diameter of 15/16 inch (23.813 mm), an outside diameter of 1-3/16 inches (30.163 mm), and a total width of 1 inch (25.40 mm). The "-OH" suffix indicates it includes an oil hole in the outer shell for lubrication. Dimension Summary
- Bore Diameter (ID): 15/16 in (23.813 mm)
- Outside Diameter (OD): 1-3/16 in (30.163 mm)
- Overall Width (B): 1 in (25.40 mm)