Roller Chain
105chain sizes · ANSI B29.1 + BS/ISO 606 · single & multi-strand
Standard roller chain in ANSI and BS/ISO series — verified interchange across Tsubaki, Renold, Diamond, and other major brands. Browse by series below, or search any chain number for an instant cross-reference.
ANSI B29.1 Roller Chain
Imperial pitch, single & multi-strand
100-1
100-2
100-3
100-4
100-5
100-6
120-1
120-2
120-3
120-4
120-5
120-6
140-1
140-2
140-3
140-4
140-5
140-6
160-1
160-2
160-3
160-4
160-5
160-6
180-1
180-2
180-3
180-4
180-5
180-6
200-1
200-2
200-3
200-4
200-5
200-6
240-1
240-2
240-3
240-4
240-5
240-6
25-1
25-2
25-3
35-1
35-2
35-3
40-1
40-2
40-3
40-4
40-5
40-6
50-1
50-2
50-3
50-4
50-5
50-6
60-1
60-2
60-3
60-4
60-5
60-6
80-1
80-2
80-3
80-4
80-5
80-6
BS / ISO 606 Roller Chain
British/metric B-series, single & multi-strand