Maedler North America

Part number (SKU) 12788521
No. of Teeth 21
da [mm] 136,0
d [mm] 127,82
B [mm] 25
dg [mm] 106
ND [mm] 100
L [mm] 60
M [mm] 26,9
Weight [kg] 4,30

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Weight 4.301324 kg
Dimensions 136 × 136 × 60 cm
No. of teeth

da [mm]

d (mm)

B [mm]

dg [mm]

ND [mm]

L [mm]

m [mm]

Weight [kg]

Double sprocket ZRENG for 2 single roller chains 12 B-1 21 teeth material steel teeth hardened PN: 12788521

Material: Steel C45. Teeth induction hardened (approx. HRC 50). Teeth milled, bores pre-bored.

Double-Sprockets with hub for transmitting the power from a driving chain to a parallel running driven chain, e.g. at roller conveyors.
General dimensions: B1 = max. 11,1 mm, B2 = 38 mm, c = 2 mm, r3 = 19 mm. Other dimensions: See the table.

$74.87

Ships within 1-2 weeks

Quantity Discount (%) Price
1 - 9 $74.87
10 - 24 11.43 % $66.31
25 - 49 18.29 % $61.18
50+ 22.87 % $57.75

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