Reference Source

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
Sourceustsubaki.com
Verified
Review by
DatasetANSI roller chain sizes and their ISO 606 A-series and BS/DIN B-series counterparts

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

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.