R37斜齿轮硬齿面减速机外形参数
     R系列斜齿轮硬齿面减速机：R为两级或三级减速   RX为单级
规格型号：
     R17、R27、R37、R47、R57、R67、R77、R87、R97、R107、R137、R147、R167
RX37、RX57、RX67、RX77、RX87、RX97、RX107、RX127、RX157
     R37输入功率为0.18KW~3kw；传动比为3.33~134.82；减速机重量为8.5kg。