Gear for a rolling mill drive, rolling mill drive with a gear and the use of the gear as a rolling mill gear

摘要

The invention relates to a gear (6) for a rolling mill drive comprising at least one involute spur gear system between at least two meshing gears (3) with asymmetrical gearing, characterized in that the normal pressure angle of the load-bearing tooth flanks (5) of the gears (3) is greater than 20 ° and less than or equal to 30 ° and the normal pressure angle of the rear flanks (4) of the gears is greater than or equal to 14 ° and less than 22 °. The invention further relates to a rolling mill drive with such a gear (6) and the use of the gear (6) as a rolling mill gear.