Roller chains, chains with curved plates
PN/M-84116
Chain diagram

| Spomasz designation | p | p | d1 | b1 | b4 | d2 | h1 | s | D | E |
|---|---|---|---|---|---|---|---|---|---|---|
| mm | inch | mm | mm | mm | mm | mm | mm | N | kg/mb | |
| 103R44 | 103,2 | 4,063 | 44,45 | 49,2 | 135 | 32 | 60 | 15 | 500.000 | 28,0 |
D - breaking load
E - weight of one metre of chain
Rivetable connecting links, with pin protection or with a pin.