{"product_id":"ｋｇ-ｓ４５ｃ平歯車-ｓ５０ｓ-２１ｋ-０８０４-形状ｋ１-モジュール０-５-歯数２１-s50s-21k-0804-1-個","title":"KG S45C Spur Gear S50S 21K*0804 Shape K1 Module 0.5 Number of teeth 21 S50S 21K*0804 1 pc","description":"Catalog number: S50S 21K*0804 Features: Small precision gears. Part numbers ending in H indicate that the teeth have been induction hardened. Applications: For use in general industrial machinery, medical equipment, and food machinery. Specifications: ● Module: 0.5 ● Number of teeth: 21 ● Shape: K2 ● Reference circle diameter (mm): φ10.5 ● Tooth width (mm): 8 ● Hole diameter (mm): φ4 ● Tooth tip circle diameter: φ11.5 ● Total length (mm): 18 ● Hub outer diameter (mm): φ11.5 ● Tooth tip circle diameter (mm): φ11.5 ● Mounting screw M: 2-M3 ● Mounting screw ls: 3 ● Hub length (mm): 10 ● Gear precision: JIS B 1702-1 (ISO) Grade 8 (High-frequency hardened teeth: Grade 9) ● Tooth shape: Straight teeth ● Pressure angle: 20° Material\/Finish: ● Carbon steel for mechanical construction (S45C) Set contents\/Accessories: ● Set screws x 2","brand":"協育歯車工業（株）","offers":[{"title":"Default Title","offer_id":49653132067115,"sku":"149-6877","price":834.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1496877.jpg?v=1727786320","url":"https:\/\/kaigoro.com\/en\/products\/%ef%bd%8b%ef%bd%87-%ef%bd%93%ef%bc%94%ef%bc%95%ef%bd%83%e5%b9%b3%e6%ad%af%e8%bb%8a-%ef%bd%93%ef%bc%95%ef%bc%90%ef%bd%93-%ef%bc%92%ef%bc%91%ef%bd%8b-%ef%bc%90%ef%bc%98%ef%bc%90%ef%bc%94-%e5%bd%a2%e7%8a%b6%ef%bd%8b%ef%bc%91-%e3%83%a2%e3%82%b8%e3%83%a5%e3%83%bc%e3%83%ab%ef%bc%90-%ef%bc%95-%e6%ad%af%e6%95%b0%ef%bc%92%ef%bc%91-s50s-21k-0804-1-%e5%80%8b","provider":"カイゴロウ","version":"1.0","type":"link"}