Learn How Tsubaki is supporting Meat & Poultry Companies.
Call: 800.323.7790 | |  
Learn how Tsubaki is supporting Meat & Poultry Companies.

During the COVID-19 pandemic, U.S. Tsubaki is offering virtual plant visits & meetings to help with your operational issues. Click here to request virtual assistance.

No. 25, A plate, .500" plain bore

All dimensions are nominal values and for reference only
Unit of Measure

Sprocket Specifications

Stock Bore Diameter

N/A 0.500 in



No. Teeth

N/A 45

Outside Diameter

N/A 3.725 in

Pitch Diameter

N/A 3.584 in

Caliper Diameter

N/A 3.452 in


N/A 0.250 lb

Tooth Nominal Width

N/A 0.110 in

Hardened Teeth 

N/A No

Chain Technical Data


N/A 0.250 in

Chain Size

N/A 25

Inside Width 

N/A 0.125 in

Roller Diameter 

N/A 0.130 in
To send your information to Tsubaki, press this button