This gear is from the Woolrich mill in Woolrich PA. it closed a few years ago.
Gear is now old stock looks to have been sitting on the shelf for many years.
Gear is 57 Tooth 9-13/16 od. The teeth are 1-3/8" wide, the bore in the gear is 1-5/8" with a brass bushing that has a .910 in bore.
This is surplus to a now closed factory that kept spare parts on the shelf. The mill still had some of the old parts for some of their old equipment.
[Please Look at all the pictures they are part of the description]
[Cart 1032]