AGRICULTURAL-ROLLER CHAINS

                                                                 
 

Chain
No.
Pitch 

mm

Roller dia
(max)
mm
Width between inner plates
(min)
mm
Plate depth h
(max)mm
Pin dia d
(max)mm
Pin len b
(max)mm
Plate thickness T mm J mm K mm N mm M mm Breaking load Q(min)KN
3939 203.2 23.02 26.99 28.6 11.1 49 4 38.1 - - 6.35 122.25
D3939-B4 38.1 101.6 7.14 7.14
D3939-B21 38.1 - - 7.14
D3939-B23 - 92.1 10.3 -
D3939-B43 38.1 92.1 10.3 7.14
D3939-B24 - 101.6 7.14 -
D3939-B40 - 101.6 10.3 -
D3939-B44 38.1 101.6 10.6 7.14

Chain
No.
Pitch 

mm

Roller dia
(max)
mm
Width between inner plates
(min)
mm
Pin 
dia(max)mm
chain path depth (min)
mm

Plate depth  Plate depth   (max)  

Breaking load
(min)
daN
Simple weight approx
q Simple weight approx
q   Kg
81X 66.27 23 27 11.1 29.5 28.6 10670 3.90
81XH 66.27 23 27 11.1 32.3 31.4 15200 5.90
81XHH 66.27 23 27 11.1 32.3 31.4 15200 6.52

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