Sprocket KRF with hub 12 B-1 21 teeth material steel bore 38H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened SKU: 10782138

Sprocket KRF with hub 12 B-1 21 teeth material steel bore 38H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened SKU: 10782138

5,212.50

Material: Steel C45, teeth induction hardened (approx. HRC 50). Ready-to-install,
for various shaft diameters.
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°. General dimensions: B1 = 11,1 mm, c = 2 mm, r3 = 19 mm.
Other dimensions: See the table.

Availability: 2 in stock

No. of Teeth 21
Bore H7[mm] 38
Type A
da [mm] 136,0
d [mm] 127,82
ND [mm] 90
L [mm] 40
K H9 [mm] 10
T2 [mm] 3,3
M M8
Weight [kg] 2,071

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CAD FILES (download)

Weight 2.15 g
Dimensions 139 × 49 × 142 cm
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Sprocket KRF with hub 12 B-1 21 teeth material steel bore 38H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened SKU: 10782138
5,212.50

Availability: 2 in stock

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