The brass cylindrical gears are...
The brass cylindrical gears are helical geared, right-handed and have a pressure angle of 20 degrees. All others are straight geared and likewise have a pressure angle of 20 degrees. The cylindrical gears of C45 quenched and tempered steel are not hardened; the grey cast iron wheels have lightening holes. Lauramide cylindrical gears are available with a cast hub made of C45. Depending on the type, the cylindrical gears are available as a disk or with a hub.
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