80
What is the ansi pitch (in) for 80?
For 80, ansi pitch (in) is 1.000; ansi roller diameter (in) is 0.625; ansi width between roller link plates (in) is 0.625; iso 606 a-series number (same chain) is 16A; bs/din b-series chain of the same pitch is 16B, recorded from its source on 2026-09-01; source re-checked 2026-09-16.
P Roll dia. W T H h D 80 1.000 0.625 0.625 0.125 0.949 0.819 0.312
— ustsubaki.com, retrieved 2026-09-01
- ANSI chain number
- 80 our reading
- ANSI pitch (in)
- 1.000 verified
- ANSI roller diameter (in)
- 0.625 verified
- ANSI width between roller link plates (in)
- 0.625 verified
- ISO 606 A-series number (same chain)
- 16A verified
- BS/DIN B-series chain of the same pitch
- 16B our reading
- BS/DIN pitch (in)
- 1.000 verified
- BS/DIN roller diameter (in)
- 0.625 verified
- BS/DIN width between roller link plates (in)
- 0.670 verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
ISO 606 A-series number (same chain)
1 x 5/8 80 16A 25.4 15.75 22.5 15.88 7.92 5.4 24.1 56,700 33.5 61.5 92 30.1 60.6 31.3
BS/DIN B-series chain of the same pitch, BS/DIN pitch (in), BS/DIN roller diameter (in) and BS/DIN width between roller link plates (in)
RS16BRB 16B 1.000 0.625 0.670
— all from ustsubaki.com, retrieved 2026-09-01
Sources
- ustsubaki.comhttps://www.ustsubaki.com/wp-content/uploads/tsubaki-roller-chain-catalog-compressed.pdf
- ametric.comhttps://www.ametric.com/images/document/chains-roller.pdf