{"id":1551,"date":"2026-05-12T09:16:49","date_gmt":"2026-05-12T01:16:49","guid":{"rendered":"http:\/\/8.211.42.149\/?post_type=products&p=1551"},"modified":"2026-06-02T17:38:54","modified_gmt":"2026-06-02T09:38:54","slug":"rs22","status":"publish","type":"products","link":"https:\/\/walleglobal.com\/de\/products\/rs22\/","title":{"rendered":"RS22"},"content":{"rendered":"
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RS22<\/h2>\n<\/div>\n\n\n\n
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Temp range<\/td>-45\u00b0C~200\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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Product Overview<\/strong><\/div>
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The RS22 is a high-performance, single-acting rotary shaft oil seal designed to provide reliable fluid retention and contaminant exclusion in dynamic rotational environments. Featuring a precision-engineered elastomeric sealing lip energized by an integrated garter spring, the RS22 is built to maintain optimal radial contact pressure against the rotating shaft. Its robust outer profile ensures a secure, leak-free press-fit into the housing bore, effectively preventing oil or grease leakage while sealing low-to-moderate pressure systems.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n

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Material Characteristics<\/strong><\/div>
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The primary sealing body is molded from high-grade elastomeric compounds tailored to the operating environment, commonly Nitrile Rubber (NBR) for general industrial applications, Fluoroelastomer (FKM\/Viton) for elevated temperatures and aggressive chemical resistance, or Hydrogenated Nitrile (HNBR) for enhanced mechanical durability. The integrated garter spring is typically constructed from high-tensile carbon steel or corrosion-resistant stainless steel (e.g., SUS304), ensuring consistent elasticity and resistance to medium-induced degradation over an extended operational lifespan.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n

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Structural & Performance Advantages<\/strong><\/div>
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The specialized cross-sectional design of the RS22 delivers distinct operational benefits:<\/p>\n\n\n\n

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  • Optimized Radial Lip Force:<\/strong> The combination of a sharp, defined sealing edge and the mechanical tension of the garter spring concentrates a precise radial force on the shaft, maintaining an effective micro-hydrodynamic oil film that minimizes wear and friction.<\/li>\n\n\n\n
  • Shaft Runout Compensation:<\/strong> The flexible hinge section behind the sealing lip allows the seal to dynamically accommodate minor shaft eccentricities, misalignments, and rotational runout without breaking the sealing interface.<\/li>\n\n\n\n
  • Secure Bore Retention:<\/strong> The substantial outer diameter profile provides excellent static sealing against the housing bore, resisting axial displacement or twisting under thermal expansion or vibrational stress.<\/li>\n\n\n\n
  • Low Heat Generation:<\/strong> The minimized contact area of the primary lip reduces frictional torque and localized heat buildup, protecting both the seal material and the shaft surface from premature thermal degradation.<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n
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    Application Scope<\/strong><\/div>
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    The RS22 oil seal is widely used to retain lubricants and protect internal components across a broad range of rotary equipment:<\/p>\n\n\n\n

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    • Industrial Drivetrains:<\/strong> Gearboxes, speed reducers, electric motors, and industrial transmission systems.<\/li>\n\n\n\n
    • Fluid Handling Equipment:<\/strong> Rotary pumps, agitators, mixers, and processing machinery drives.<\/li>\n\n\n\n
    • Automotive & Mobility:<\/strong> Wheel hubs, axles, crankshafts, and auxiliary power takeoff units.<\/li>\n\n\n\n
    • General Machinery:<\/strong> Agricultural equipment, construction machinery, and mechanical tooling spindles where reliable oil or grease retention is critical.<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n
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