Double-strand sprocket ZRF with hub 12 B-2 21 teeth material steel bore 40H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened SKU: 12782140

Double-strand sprocket ZRF with hub 12 B-2 21 teeth material steel bore 40H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened SKU: 12782140

6,870.00

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°.

Out of stock

Number of teeth 21
Bore H7 [mm] 40
Type A
da [mm] 136,0
d [mm] 127,82
ND [mm] 90
L [mm] 59
K H9 [mm] 12
T2 [mm] 3,3
M M10
Weight [kg] 3,45

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CAD FILES (download)

Weight 0.001 g
Dimensions 136 × 59 × 136 cm
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