Standards used for sprockets calculations
ANSI
| Designation | Description | Revision |
| ANSI B29.1–1975 | American standard roller chains |
ISO
| Designation | Description | Revision |
| ISO 606 | Short pitch transmission precision roller chain, attachments and associated chain sprockets. | Third edition 2004–03–15 |
| ISO 10823 | Guidelines for the selection of roller chain drives. | Second edition 2004–02–01 |
DIN
| Designation | Description | Revision |
| DIN 8188–1 (March 1996) | American type roller chain Simplex, Duplex, Triplex. | Supersedes DIN 8188 (March 1994) |
| DIN 8187–1 (March 1996) | European type roller chains Simplex, Duplex, Triplex. | Supersedes DIN 8187 (March 1994) |
JIS
| Designation | Description | Revision |
| JIS B 1801 | Short pitch transmission precision roller chains and bush chains. | 1997 |
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