Maedler North America

Part number (SKU) 12582125
Number of teeth 21
Bore H7 [mm] 25
Version A
da [mm] 89,7
d [mm] 85,22
ND [mm] 68
L [mm] 42
K H9 [mm] 8
T2 [mm] 3,3
M M6
Weight [kg] 1,20

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CAD FILES (download)

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Weight 1.2 kg
Dimensions 90 × 90 × 42 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 08 B-2 21 teeth material steel bore 25H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened PN: 12582125

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°.

$69.89

Ships within 1-2 weeks

Quantity Discount (%) Price
1 - 9 $69.89
10 - 24 15.9 % $58.78
25 - 49 23.82 % $53.24
50+ 31.79 % $47.67

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