{"product_id":"ｋｈｋ-平歯車ｓｓａ２-５５-ssa2-55-1-個","title":"KHK Spur Gear SSA2-55 SSA2-55 1 pc","description":"Catalog number: SSA2-55 Features: ● A flat-shaped spur gear with the boss cut off to reduce weight. Applications: ● Power transmission gears. Specifications: ● Module: 2 ● Number of teeth: 55 ● Shape: S5 ● Reference circle diameter (mm): φ110 ● Tooth width (mm): 20 ● Hole diameter (mm): φ18 ● Total length l: 20 ● Tooth tip circle diameter (mm): φ114 ● Gear precision: JIS B1702-1N8 grade ● Tooth shape: Straight teeth ● 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) ● Twist angle: - ● Additional processing possible: Yes Material\/Finish: ● S45C Note: ● This is a single item, not a set.","brand":"小原歯車工業（株）","offers":[{"title":"Default Title","offer_id":49716472381739,"sku":"856-5502","price":4723.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/8565502.jpg?v=1728925410","url":"https:\/\/kaigoro.com\/en\/products\/%ef%bd%8b%ef%bd%88%ef%bd%8b-%e5%b9%b3%e6%ad%af%e8%bb%8a%ef%bd%93%ef%bd%93%ef%bd%81%ef%bc%92-%ef%bc%95%ef%bc%95-ssa2-55-1-%e5%80%8b","provider":"カイゴロウ","version":"1.0","type":"link"}