{"product_id":"premium-replacement-outer-presser-bar-spring-1407-97742-for-seiko-sk-2b-6-6f-sewing-machine","title":"Premium Replacement Outer Presser Bar Spring 1407 = 97742 for Seiko SK-2B, 6, 6F Sewing Machine","description":"\u003cp\u003ePremium Replacement Outer Presser Bar Spring (1407 \/ 97742) for Seiko SK SeriesEnsure unwavering material control and consistent stitch quality with the Premium Replacement Outer Presser Bar Spring (Part #1407 \/ 97742). Specifically engineered for the massive walking foot systems of the Seiko SK-2B, SK-6, and SK-6F, this high-tension spring is the primary engine of your machine's downward force.The Powerhouse of Heavy-Duty FeedingIn the ultra-heavy-duty world of the Seiko SK series, the outer presser bar spring must provide immense, constant pressure to keep thick leathers, multi-layered webbing, and heavy canvas from shifting during the needle's penetration. The 1407 \/ 97742 spring is designed to maintain its structural memory under extreme compression, ensuring that the walking foot assembly grips the material firmly for every single stitch.Key Features \u0026amp; BenefitsHigh-Memory Chrome Silicon Steel: Manufactured from premium tempered alloy to resist \"sagging\" or losing tension, even after millions of high-impact cycles on dense materials.Heavy-Gauge Industrial Tension: Specifically calibrated to handle the extreme downward force required to sew through 10mm+ of saddle leather or industrial webbing.Vibration-Dampening Design: Engineered to absorb the mechanical harmonics of the SK series' massive punching power, preventing \"foot bounce\" at higher speeds.Uniform Compression: Precision-wound coils ensure a perfectly vertical force distribution, preventing the presser bar from tilting or causing uneven feeding.Machine CompatibilityThis Outer Presser Bar Spring is a primary replacement part for the following Seiko extra-heavy-duty models:Seiko SK-2B (Cylinder Bed)Seiko SK-6 (Flatbed)Seiko SK-6F (Flatbed with Reverse)Also compatible with other industrial heavy-duty machines utilizing the 1407 \/ 97742 spring standard.Product SpecificationsFeatureDetailsPart Number1407 (Interchangeable with 97742)Component TypeOuter Presser Bar Tension SpringMaterialHardened Tempered Spring SteelApplicationExtra-Heavy-Duty Walking Foot SystemsMaintenance Insight: If you notice your material \"slipping\" or the stitch length varying when crossing thick seams, your 1407 spring may have fatigued over time. A weakened spring cannot provide the \"lock-down\" pressure needed for professional leatherwork. Replacing a tired spring with this premium unit restores the aggressive feeding capability your Seiko SK was built for.Restore the massive gripping power and feeding precision of your Seiko SK series with the Premium 1407 Outer Presser Bar Spring.\u003c\/p\u003e","brand":"Universal\/Generic","offers":[{"title":"Default Title","offer_id":47750399099129,"sku":"1407","price":16.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Seiko_Premium_Replacement_Parts.jpg?v=1775378902","url":"https:\/\/empenzoamericas.com\/products\/premium-replacement-outer-presser-bar-spring-1407-97742-for-seiko-sk-2b-6-6f-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}