{"product_id":"sms3-520r-2557","title":"KHK spiral miter SMS3.5-20R","description":"[Features]● As a popular spiral miter product, it has a large number of modules and teeth, and has applicability.\u003cbr\u003e\u003cbr\u003e[Use] ●Gears for power transmission.\u003cbr\u003e\u003cbr\u003e[Specifications] - Module: 3.5 - Number of teeth: 20 - Standard circle diameter (mm): φ70 - Assembly distance (mm): 65 - Hole diameter (mm): φ20 - Overall length (mm): 43.81 - Face width (mm) : 18 ● Shape: B3 ● Tip circle diameter (mm): φ74.47 ● Hole length (mm): 40 ● Boss length (mm): 25 ● Boss diameter (mm): φ60 ● Twisting direction: R Tap: - Key groove: - Pressing surface diameter: 39.09 Tooth surface hardness\u003cbr\u003e\u003cbr\u003e[Specification 2] ●Gear accuracy: JISB1704: 1978: Grade 4 ●Tooth profile: Gleason ●Pressure angle: 20° ●Heat treatment: tooth surface induction hardening ●Tooth number ratio: 1 ●Surface treatment: blackening ●Tooth surface finish: cutting Reference plane for gear cutting: Hole Torsion angle: -35 Possibility of alteration: Possible\u003cbr\u003e\u003cbr\u003e[Material\/Finish] S45C\u003cbr\u003e\u003cbr\u003e[Set contents\/accessories]\u003cbr\u003e-\u003cbr\u003e\u003cbr\u003e【Note】\u003cbr\u003e-","brand":"kital-japanese","offers":[{"title":"Default Title","offer_id":42510125007077,"sku":"SMS3.520R                     2557","price":0.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/6459\/2613\/products\/SMS3.520R_2557__DA.jpg?v=1645385991","url":"https:\/\/orangebook-digest.com\/en\/products\/sms3-520r-2557","provider":"kital-japanese","version":"1.0","type":"link"}