According to CZ Standard
TRADE MARK CZ | PITCH | INSIDE WIDTH | ROLLER DIAMETER | ROTARY BUSH DIAMETER | PIN LENGTH | PIN EXTENSION | TRANSVER. PITCH | INNER PLATE WIDTH | ROTARY BUSHES POSITION | | | p | b1(min) | d1(max) | d5 | L(max) | L1(max) | pt1 | h2(max) | | | mm | mm | mm | mm | mm | mm | mm | mm | | 08 B-1 | 12,70 | 7,75 | 8,51 | 8,00 | 41,80 | 26,20 | - | 11,80 | one-side | | 08 B-2 | 12,70 | 7,75 | 8,51 | 8,00 | 55,65 | 26,20 | 13,92 | 11,80 | one-side | | 08 B-2 | 12,70 | 7,75 | 8,51 | 8,00 | 80,85 | 26,20 | 13,92 | 11,80 | both-side | |