Reťazové koleso KRF, 12 B-1, kalené zuby, diera s perodrážkou, 21z, B 30H7
No. of Teeth | 21 |
---|---|
Bore H7[mm] | 30 |
Type | A |
da [mm] | 136,0 |
d [mm] | 127,82 |
ND [mm] | 90 |
L [mm] | 40 |
KH9 [mm] | 8 |
T2 [mm] | 3,3 |
M | M6 |
Weight [kg] | 1,868 |
Pre zobrazenie cien sa prosím
prihláste
.
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°. Delivery with 2 screws ISO 4029 (DIN 916). General dimensions: B1 = 11,1 mm, c = 2 mm, r3 = 19 mm. Other dimensions: See the table.