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ボールねじ技術解説 Ball Screw Technical Description ボール …
Ball Screw（ボールねじ） 0 10 2 0 30 40 50 60 70 80 90 100 0 2 4 6 8 1 012 14 16 18 20 Lead ：Angle リード角（deg） 0 10 20 30 40 50 60 7 80 90 100 24 6 81 B a c k w a r d E f f i c i e n c y ： 逆 効 率 （ % ） Lead ）Angle：リード角（deg Backward Efficiency（逆効率） μ= 0. 5 μ= 0. 3 μ= 0. 1 μ=0.1 μ= .2 ...
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