{"product_id":"heavy-duty-m7n-mechanical-shaft-seal-built-tough-w","title":"Heavy Duty M7N Mechanical Shaft Seal Built Tough With Silicon Carbide Faces And FKM Single Spring Gasket For Reliable Water Pumps Oil Circulation Systems And Rotary Shafts 105mm ID Bore","description":"\u003cdiv\u003e\n\u003cp\u003eM7N Mechanical Shaft Seal With Silicon Carbide Faces\u003cbr\u003e\n✔️ 105mm Bore Size Silicon Carbide Faces FKM Rubber Gasket\u003c\/p\u003e \u003cp\u003eThis heavy duty mechanical shaft seal keeps fluid pressure locked while protecting motor bearings from dry runs. Shop mechanics drop it into standard pump housings where rotating drive shafts meet stationary casings. You get one sealed unit ready to bolt right into existing water supply circuits.\u003c\/p\u003e ✅ Single spring construction handles moderate vibration loads\u003cbr\u003e\n✅ FKM rubber dynamic gasket resists chemical breakdown\u003cbr\u003e\n✅ Silicon carbide sliding faces resist heat up to standard limits\u003cbr\u003e\n✅ Designed for clean water flows and light oil circulation duty\u003cbr\u003e \u003cp\u003e💡 What causes premature failure in rotary shaft seals during regular shop maintenance? Picking the right face material and elastomer combo prevents early leak paths on spinning equipment.\n- Most mechanical seals wear out fast because wrong face material meets abrasive fluids without enough lubrication\n- Picking silicon carbide paired with fkm elastomers gives you a handy fix for harsh pump environments\n- Keeping your mating ring flat and installing the single spring straight stops early leak paths\n- Run these parts on clean coolant loops so dirt never grinds the sliding pair down too fast\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49248880591083,"sku":"VXB0FWQT96T2","price":677.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51X8m7CC5LL.jpg?v=1787061985","url":"https:\/\/vxb.com\/products\/heavy-duty-m7n-mechanical-shaft-seal-built-tough-w","provider":"VXB Bearings","version":"1.0","type":"link"}