GN 321.4-A

Solid safety handwheels

SKU: 8073 Category:
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Technical Drawing

Product Details

Standard Elements Main dimensions Safety coupling
bushing GN 000.4
Mounting hole Weight
Description d1 d3 d4 max. l1 l2 l3 w min. d2 H7 g
GN 321.4-125-K12-A-DR 125 28 17 28.5 18 5 4 GN 000.4-1-K12 12 377
GN 321.4-125-K12-A-ZI 125 28 17 28.5 18 5 4 GN 000.4-1-K12 12 377
GN 321.4-140-K12-A-DR 140 28 17 28.5 19 5 4 GN 000.4-1-K12 12 466
GN 321.4-140-K12-A-ZI 140 28 17 28.5 19 5 4 GN 000.4-1-K12 12 466
GN 321.4-140-K14-A-DR 140 32 21 32.5 19 6 4 GN 000.4-2-K14 14 521
GN 321.4-140-K14-A-ZI 140 32 21 32.5 19 6 4 GN 000.4-2-K14 14 521
GN 321.4-140-K16-A-DR 140 32 21 32.5 19 6 4 GN 000.4-2-K16 16 508
GN 321.4-140-K16-A-ZI 140 32 21 32.5 19 6 4 GN 000.4-2-K16 16 508
GN 321.4-160-K14-A-DR 160 32 21 32.5 20 6 4 GN 000.4-2-K14 14 644
GN 321.4-160-K14-A-ZI 160 32 21 32.5 20 6 4 GN 000.4-2-K14 14 644
GN 321.4-160-K16-A-DR 160 32 21 32.5 20 6 4 GN 000.4-2-K16 16 631
GN 321.4-160-K16-A-ZI 160 32 21 32.5 20 6 4 GN 000.4-2-K16 16 631
GN 321.4-200-K18-A-DR 200 38 26 36.5 24 6 4 GN 000.4-3-K18 18 1042
GN 321.4-200-K18-A-ZI 200 38 26 36.5 24 6 4 GN 000.4-3-K18 18 1042
GN 321.4-200-K20-A-DR 200 38 26 36.5 24 6 4 GN 000.4-3-K20 20 1025
GN 321.4-200-K20-A-ZI 200 38 26 36.5 24 6 4 GN 000.4-3-K20 20 1025
GN 321.4-250-K22-A-DR 250 45 30 47.5 28 12 4 GN 000.4-4-K22 22 1623
GN 321.4-250-K22-A-ZI 250 45 30 47.5 28 12 4 GN 000.4-4-K22 22 1623

Additional information

Accessories on request

Axial retaining washer GN 184.

Assembly

Hub with keyway in compliance with DIN 6885/2 P9 tolerance.<BR>GN 000.4 safety coupling bushing with friction bearings.<BR>- Version <STRONG>DR</STRONG>: with engagement system by pushing.<BR>- Version <STRONG>ZI</STRONG>: with engagement system by pulling.<BR>

Material

Aluminium, fine sandblasted matte surface, turned and mirror-polished rim.

Technical data

Axial and radial runout lower than 0.4.