{"product_id":"sh290r-2557","title":"KHK helical gear SH2-90R","description":"[Features]\u003cbr\u003eSince the contact ratio is larger than that of SS spur gears, it is effective in reducing noise and vibration.\u003cbr\u003e\u003cbr\u003e[Use]\u003cbr\u003eGears for power transmission.\u003cbr\u003e\u003cbr\u003e【specification】\u003cbr\u003eNumber of teeth: 90\u003cbr\u003eStandard circle diameter (mm): φ186.35\u003cbr\u003eHole diameter (mm): φ18\u003cbr\u003eTotal length (mm): 35\u003cbr\u003eShape: S1\u003cbr\u003eTip circle diameter: 190.35\u003cbr\u003eBoss length: 10\u003cbr\u003eBoss diameter: 120\u003cbr\u003eFace width (mm): 25\u003cbr\u003eModule: 2\u003cbr\u003eDirection of twist: R\u003cbr\u003eTap:-\u003cbr\u003eKeyway:-\u003cbr\u003eTip circle diameter (mm): φ190.35\u003cbr\u003eBoss length (mm): 10\u003cbr\u003eBoss diameter (mm): 120\u003cbr\u003e\u003cbr\u003e[Specification 2]\u003cbr\u003eGear accuracy: JISB1702-1N8 class\u003cbr\u003eTooth profile: straight teeth\u003cbr\u003ePressure angle: 20°\u003cbr\u003eHeat treatment: none\u003cbr\u003eTooth surface hardness: (194HB or less)\u003cbr\u003eSurface treatment: Black dye\u003cbr\u003eTooth surface finish: Cutting\u003cbr\u003eGear cutting reference plane: hole (H7)\u003cbr\u003eTorsion angle: -15°\u003cbr\u003eAlteration availability: Possible\u003cbr\u003e\u003cbr\u003e[Material\/Finish]\u003cbr\u003eS45C\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":42092611698917,"sku":"SH290R                        2557","price":0.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/6459\/2613\/products\/PPTSD1620TPQT_5270_3552409a-3e8d-4f6c-b9bf-2a72ca04168d.jpg?v=1655253297","url":"https:\/\/orangebook-digest.com\/en\/products\/sh290r-2557","provider":"kital-japanese","version":"1.0","type":"link"}