According to CZ Standard
TRADE MARK CZ | ENQUIRY | PITCH | INSIDE WIDTH | ROLLER DIAMETER | HOLLOW PIN INSIDE DIAMETER | PIN LENGTH | INNER PLATE WIDTH | INNER PLATE THICKNESS | OUTER PLATE THICKNESS | WEIGHT | BREAKING LOAD | CONNECTING ELEMENTS | | | | p | b1(min) | d1(max) | d7(min) | b4(max) | h2(max) | T1 | T2 | q | FB(min) | A | | mm | mm | mm | mm | mm | mm | mm | mm | kg/m | N | | 08 B-1 |  | 12,70 | 7,75 | 8,51 | 4,52 | 15,20 | 11,80 | 1,60 | 1,40 | 0,55 | 8 700 |  | | 08 B-1 |  | 12,70 | 7,75 | 8,51 | 4,52 | 16,60 | 11,80 | 1,60 | 1,40 | 0,57 | 8 700 |  | | 10 B-1 |  | 15,875 | 9,65 | 10,16 | 4,10 | 20,00 | 14,50 | 2,00 | 2,00 | 0,90 | 20 290 |  | | 10 B-1 |  | 15,875 | 9,65 | 10,16 | 5,13 | 20,00 | 14,50 | 2,00 | 2,00 | 0,87 | 20 290 |  | | 12 A-1 |  | 19,05 | 12,70 | 11,91 | 6,15 | 24,60 | 17,70 | 2,40 | 2,40 | 1,24 | 13 920 |  | CONNECTING ELEMENTS  | | A | |