T.B. Woods 125X2G 5V 12-1/2" Od.  2 Groove B Belt Pulley / Sheave has a SF bushing with a 1-5/8" Bore.

 

 
 
 
This is surplus to a now closed factory that kept spare parts on the shelf the boxes may show shelf wear and have some dust on them.
 
 
[Please Look at all the pictures they are part of the description]  
 
                                                                                                          [B1-F1-R4-S1-1]