| 55 Series |
| Pitch 80mm, excluding the number of joints per meter=12, chain length=S/2+K, S=travel distance, K=π, R+"safety amount" |
| R | one hundred | one hundred and twenty-five | one hundred and fifty | two hundred | two hundred and fifty | three hundred | five hundred |
| H | two hundred and seventy-seven | three hundred and twenty-seven | three hundred and seventy-seven | four hundred and seventy-seven | five hundred and seventy-seven | six hundred and seventy-seven | one thousand and seventy-seven |
| D | one hundred and eighteen | one hundred and thirty-six | one hundred and sixty-five | one hundred and eighty-eight | two hundred and twelve | two hundred and thirty-eight | two hundred and sixty-three |
| K | two hundred and eighty-two | three hundred and forty-two | four hundred and twenty-two | five hundred | five hundred and seventy-eight | six hundred and fifty-seven | seven hundred and thirty-four |
