Roller chains with K2 attachment (wide design with two holes)

bent plate fitted on one side
on every outer link (= 2 x p)

roller chain K2.1

bent plate fitted on both sides
on every outer link (= 2 x p)

roller chain K2.2

 

Chain-no. pitch inner width bore- midlle bore middle bore middle pin attachment width total width
Ø to to to
middle bore middle chain top of attachment
p b1 d f f f/2 hk B G G/2
min. H14 +/-0,5 +/- 1,0 +/- 0,4 +/- 1,0 +/- 1,0
K06B-1-K2 9,525 5,72 3,5 19,05 9,525 6,5 17,60 26,52 13,26
K08B-1-K2 12,700 7,75 4,5 25,4 12,7 8,9 24,00 35,20 17,60
K10B-1-K2 15,875 9,65 5,5 31,8 15,9 10,3 29,50 45,80 22,90
K12B-1-K2 19,050 11,68 6,6 38,1 19,05 13,5 34,80 52,40 26,20
K16B-1-K2 25,400 17,02 6,6 50,8 25,4 15,9 46,40 72,60 36,30
K20B-1-K2 31,750 19,56 9,0 63,5 31,75 19,8 57,75 100 50
K24B-1-K2 38,100 25,40 11,0 76,2 38,1 26,7 71,50 128 64
K28B-1-K2 44,450 30,99 13,5 88,9 44,45 28,6 81,45 156 78
K32B-1-K2 50,800 30,99 13,5 101,6 50,80 31,8 92,80 154 77