K57 KAF57 Ratio of 6.57 ~ 145.14 gear box motor helical gears hardened tooth surface modular one-piece gear speed reducer
- USD $130 - $11,437 / Set
- 1 Set / Sets
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K57 KAF57 Ratio of 6.57 ~ 145.14 gear box motor helical gears hardened tooth surface modular one-piece gear speed reducer