{"product_id":"ｋｈｋ-マイタｓｍ４-３０-sm4-30-1-個","title":"KHK Miter SM4-30 SM4-30 1 piece","description":"Catalog number: SM4-30 Features: ● Popular straight miter gear. Applications: ● Power transmission gears. Specifications: ●Module: 4 ●Number of teeth: 30 ●Pitch circle diameter (mm): φ120 ●Assembly distance (mm): 95 ●Hole diameter (mm): φ28 ●Total length (mm): 54.52 ●Tooth width (mm): 25 ●Shape: B3 ●Tooth tip circle diameter (mm): φ125.66 ●Boss diameter (mm): φ100 ●Boss length (mm): 25 ●Hole length (mm): 50 ●Tooth ratio: 1 ●Gear precision: JIS B1704: 1978: Class 3 ●Tooth form: Gleason ●Pressure angle: 20° ●Heat treatment: None ●Tooth surface hardness: (194HB or less ●Surface treatment: Blackening ●Tooth surface finish: Cutting ●Gear cutting reference surface: Hole (H7) ●Additional processing possible: Yes Material\/Finish: ●S45C Note: ●This is sold individually and not as a set.","brand":"小原歯車工業（株）","offers":[{"title":"Default Title","offer_id":49713649910059,"sku":"856-6239","price":11782.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/8566239.jpg?v=1728884781","url":"https:\/\/kaigoro.com\/en\/products\/%ef%bd%8b%ef%bd%88%ef%bd%8b-%e3%83%9e%e3%82%a4%e3%82%bf%ef%bd%93%ef%bd%8d%ef%bc%94-%ef%bc%93%ef%bc%90-sm4-30-1-%e5%80%8b","provider":"カイゴロウ","version":"1.0","type":"link"}