Marathon Duplex Maintenance Free Chain

Marathon Duplex Maintenance-Free Chain

Chain Pitch Inner width Inner link width Outer plate width Roller Ø Pin Ø Trans- verse pitch Plate height Projection over connecting link Width over pin Bearing area Minimum tensile strength Weight Connecting links
p b1 b2 b3 d1 d2 e g k l1 f FB q
min. max. min. max. max. max. max. max. min.
No. mm inch mm mm mm mm mm mm mm mm mm cm2 kN kg/m No.
06B-2MA 9,525* 3/8 5,72 8,53 8,66 6,35 3,28 10,24 8,2 3,3 23,8 0,56 17,4 0,78 11,12,15
08B-2MA 12,7 1/2 7,75 11,30 11,43 8,51 4,45 13,92 11,8 3,9 31,0 1,01 37,0 1,36 11,12,15
10B-2MA 15,875 5/8 9,65 13,28 13,41 10,16 5,08 16,59 14,7 4,1 36,2 1,34 54,0 1,82 11,12,15
12B-2MA 19,05 3/4 11,68 15,62 15,75 12,07 5,72 19,46 16,1 4,6 42,2 1,79 63,0 2,38 11,12,15
16B-2MA 25,4 1 17,02 25,40 25,60 15,88 8,28 31,88 21,0 5,4 68,0 4,21 140,0 5,30 11,111,12
20B-2MA 31,75 1 1/4 19,56 25,40 29,20 19,05 10,19 36,45 26,4 6,1 79,0 5,91 210,0 7,30 111, 12
24B-2MA 38,1 1 1/2 25,40 37,90 38,20 25,40 14,63 48,36 33,4 6,6 101,0 11,09 360,0 13,40 111, 12

* With straight side plates.
Standard sprockets can be used for these chains.

NB: Some of the items on this page may be non-stock. Please contact our Sales Department for confirmation.

Connecting links

No. 11 (E) Spring clip connecting link
No. 111 (S) Connecting link with cottered pin
No. 12 (L) Single cranked link
No. 15 (C) Double cranked link