{"product_id":"ｋｇ-ウォーム-ｗ１ｓｒ２-ａ-モジュール１-０-圧力角２０度-並歯-ｓ４５ｃ-精密転造仕上-w1sr2-a-1-個","title":"KG worm W1SR2=A module 1.0 pressure angle 20 degrees (straight teeth) S45C precision rolled finish W1SR2=A 1 pc","description":"Catalog number: W1SR2=A Features: * Worm is precision rolled. * Module 0.5, 0.8, 1.0, pressure angle 20° (straight teeth). * Threaded. * JIS Class 4. Specifications: ● Module: 1 ● Hole diameter (mm): φ8 ● Shape: B ● Reference circle diameter (mm): φ16.0 ● Tooth width (mm): 25 ● Number of grooves: 2 ● Tooth tip circle diameter (mm): φ18 ● Total length (mm): 25 ● Key groove b2 × t2: 3 × 1.4 ● Lead angle 7°11′ ● Worm twist direction and number of grooves: R2 ● Worm twist direction and number of grooves (mm): R2 ● Twist direction: R ● Tooth tip circle diameter da (mm): 12 ● Hub outer diameter dh (mm): 10.30 ● Hub length lhR (mm): 6 ● Lead angle r: 4°24' Material\/Finish: ● Carbon steel for mechanical construction (S45C)","brand":"協育歯車工業（株）","offers":[{"title":"Default Title","offer_id":49735456620843,"sku":"756-5291","price":1351.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/7565291.jpg?v=1729298101","url":"https:\/\/kaigoro.com\/en\/products\/%ef%bd%8b%ef%bd%87-%e3%82%a6%e3%82%a9%e3%83%bc%e3%83%a0-%ef%bd%97%ef%bc%91%ef%bd%93%ef%bd%92%ef%bc%92-%ef%bd%81-%e3%83%a2%e3%82%b8%e3%83%a5%e3%83%bc%e3%83%ab%ef%bc%91-%ef%bc%90-%e5%9c%a7%e5%8a%9b%e8%a7%92%ef%bc%92%ef%bc%90%e5%ba%a6-%e4%b8%a6%e6%ad%af-%ef%bd%93%ef%bc%94%ef%bc%95%ef%bd%83-%e7%b2%be%e5%af%86%e8%bb%a2%e9%80%a0%e4%bb%95%e4%b8%8a-w1sr2-a-1-%e5%80%8b","provider":"カイゴロウ","version":"1.0","type":"link"}