Maedler North America

Part number (SKU) 12781930
Number of teeth 19
Bore H7 [mm] 30
Version A
da [mm] 124,2
d [mm] 115,75
ND [mm] 80
L [mm] 54
K H9 [mm] 8
T2 [mm] 3,3
M M6
Weight [kg] 2,75

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Weight 2.75 kg
Dimensions 123 × 123 × 54 cm
Number of teeth

Bore H7 [mm]

Version

da [mm]

d (mm)

ND [mm]

L [mm]

K H9 [mm]

t2 [mm]

M

Weight [kg]

Double-strand sprocket ZRF with hub 12 B-2 19 teeth material steel bore 30H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened PN: 12781930

Material: Steel C45.

Ready-to-install, for various shaft diameters. Teeth milled and induction hardened (approx. HRC 50), custom bore H7 – surface parameter Ra 1.6, keyway in accordance with DIN 6885/1 positioned beneath tip of tooth, 2 threads for set screws, one positioned for the keyway, one offset by 90°.

$81.09

Ships within 1-2 weeks

Quantity Discount (%) Price
1 - 9 $81.09
10 - 24 11.6 % $71.68
25 - 49 23.18 % $62.29
50+ 28.97 % $57.60

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