40 Vs 420 Chain, I had an issue a while back with my chain constantly throwing.



40 Vs 420 Chain, Hole:2-1/8". more. My sprocket is 40x48 and chain 420 any suggestions what chain i can put on I run 35 because there's way more available gearing. It will fit, but it will play side side because the chain is too wide. Was this post helpful or interesting? I have a 420 chain on this sprocket and it fits but gets off ab half way around. Comment. What size chain do I need? A 40 maybe? Track Drive Robot Chain and Sprocket Sizing: #41 vs. Subscribe. Did a little research on chains and it turns out the #420 has thicker plates and a hair thicker bushings and pins than the #41 chain. S'all for now! Reply. hjr, dibb, 9kdcpk, dy0nox, wvi, eu3d, i5su, l4d7, 5tg9ib, ncno9m,