According to CZ Standard
TRADE MARK CZ | PITCH | INSIDE WIDTH | ROLLER DIAMETER | TRANSVER. PITCH | PIN DIAMETER | PIN LENGTH | PIN EXTENSION | INNER PLATE WIDTH | | | p | b1(min) | d1(max) | P1(max) | d2(max) | L(max) | L1(max) | h2(max) | | mm | mm | mm | mm | mm | mm | mm | mm | | 06 B-2*+ | 9,525 | 5,72 | 6,35 | 10,24 | 3,28 | 32,90 | 11,00 | 8,20 | | 08 B-2 | 12,70 | 7,75 | 8,51 | 13,92 | 4,45 | 44,25 | 14,80 | 11,80 | | 12 B-2 | 19,05 | 11,68 | 12,07 | 19,46 | 5,72 | 61,25 | 20,80 | 16,10 | | 12 B-2 | 19,05 | 11,68 | 12,07 | 19,47 | 5,72 | 81,10 | 40,60 | 16,10 | | * ONLY WITH STRAIGHT PLATES | | + MIDDLE LINK PLATE CONTAINS ONE SOLID PLATE | | Position of extended pins in chain is possible to produce according to customer’s request. | |