roller chains with toothed plates
| Chain-
 no.  | 
type | pitch
 p mm  | 
inner width 
 inner link b1 mm min.  | 
Roller-
 dia. d1 mm max.  | 
Pin-
 dia. d2 mm max.  | 
Pin-
 length l1 mm max.  | 
 
 C mm  | 
 
 S mm  | 
 
 pt mm  | 
breaking load standard FB kN min.  | 
breaking load
 Ø reached kN  | 
weight
 q kg/m approx  | 
| C16AF1-3 | A | 25,400 | 15,75 | 15,88 | 7,92 | 91,7 | 17,50 | 12,20 | 29,29 | 166,80 | 198,40 | 9,36 | 
| C16AF2-3 | A | 25,400 | 15,75 | 15,88 | 7,92 | 91,7 | 17,50 | 6,35 | 29,29 | 166,80 | 198,40 | 9,58 | 
| C20AF1-2 | B | 31,750 | 18,90 | 19,05 | 9,53 | 76,4 | 21,09 | 23,11 | 35,76 | 173,50 | 202,90 | 9,23 | 
| C20AF1-3 | B | 31,750 | 18,90 | 19,05 | 9,53 | 112,2 | 21,09 | 23,11 | 35,76 | 260,20 | 309,60 | 13,40 | 









