Typically this will reduce to 25% of the side mounted load rating.
For example, if we state that a side mounted slide can take a 100kg load, then the load will be reduced to 25kg if it is flat mounted.
Look for this symbol on the datasheet to see if the slide can be used in this orientation.
DS0330, DZ3301, DZ3307, DZ3308, DZ0301, DZ0305, DS0305, DS3031, DZ3507, DZ5417, DZ7957, DZ9301, DP9301.
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