As a sourcing partner, I deliver the End Cap Rubber Sealing Bar tailored for high-precision sealing in industrial lines. I know your team cares about CE Certification, material traceability, and dependable performance, so this bar is built with durable rubber and precision-machined ends for easy integration with standard housings. I can show you documentation and tests to support CE Certification claims, and I keep a current Pricelist ready for your budgeting. Our production supports volume orders, consistent lead times, and quick shifts between sizes. Quality is enforced through strict QC at every step, ensuring leak-tight seals even under extreme temps. We offer customization options: hardness, length, and coatings to suit your equipment. If you’re evaluating suppliers, I’m ready to provide samples, datasheets, and competitive quotes. Let me help you save time and reduce downtime with reliable End Cap Rubber Sealing Bar solutions that meet your specs.
End cap rubber sealing bars seal and protect the end of linear assemblies, delivering leak-tight performance in machinery, conveyors, and packaging lines. An end-to-end service covers material selection, precise design, rapid prototyping, and scalable manufacturing. Options include nitrile, neoprene, silicone, EPDM, and fluorosilicone, with tolerances and hardness tuned to your environment. We offer molding and extrusion, vulcanization, and finishing, plus rigorous testing and dimensional checks to ensure reliability before shipment. Customized interfaces and branding can be accommodated. Global buyers gain from a turnkey solution that simplifies procurement and strengthens supply continuity. Benefits include flexible lot sizes, consistent quality across sites, transparent lead times, and comprehensive logistics support—packaging, labeling, and export documentation. With full traceability, standardized QA, and responsive after-sales service, you can align procurement with production schedules, reduce risk, and keep critical lines running worldwide.
| Profile / Material | Typical Cross-Section (W × H, mm) | Hardness (Shore A) | Operating Temp (°C) | Tensile Strength (MPa) | Elongation at Break (%) | Compression Set (22h @ 70°C, %) | Density (g/cm³) | Recommended Application | Mounting Method | Standards / Test Methods | Chemical Resistance Notes | Expected Service Life |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EPDM (Bulb / Rectangle) | 20 × 10 | 60 | -40 to 120 | 8 | 300 | 25 | 1.12 | Weather seals for doors, windows, HVAC | Adhesive or mechanical clip | ASTM D2240, D412, D395 | Excellent to ozone, UV, steam; moderate to acids/bases; poor to hydrocarbon oils | 10–15 years (outdoor exposure) |
| Nitrile / NBR (Wedge / D-Profile) | 18 × 8 | 70 | -30 to 100 | 12 | 300 | 30 | 1.15 | Automotive oil seals, fuel-splash protection | Contact adhesive or mechanical retainers | ASTM D2000 classification, D412, D2240 | Good to oils, fuels and aliphatic hydrocarbons; poor to ozone and prolonged sunlight | 5–10 years (chemical exposure dependent) |
| Silicone (VMQ) (Round / Hollow Bulb) | 15 × 6 | 50 | -60 to 200 | 6 | 450 | 40 | 1.12 | High-temperature seals, oven/gasket applications | Silicone RTV or pressure-fit | ASTM D2240, D412; MIL/ISO classifications often used | Outstanding heat, ozone and UV resistance; poor to many hydrocarbon oils and fuels | 8–20 years (high-temp stability) |
| Neoprene / CR (Flat / L-Profile) | 20 × 10 | 65 | -40 to 120 | 10 | 250 | 28 | 1.23 | General-purpose weather and vibration sealing | Mechanical gasket or contact adhesive | ASTM D2000, D412, D2240 | Good weather and ozone resistance; moderate resistance to oils and refrigerants | 7–12 years (outdoor/industrial) |
| Fluorocarbon / FKM (Slim D / Lip) | 12 × 5 | 75 | -20 to 200 | 12 | 150 | 35 | 1.80 | Chemical- and fuel-resistant end caps and barriers | High-performance adhesives or mechanical clamping | ASTM D412, D2240; chemical resistance per industry test methods | Excellent to oils, fuels, brake fluids and many chemicals; poor to strong ketones and some amines | 8–15 years (chemical exposure dependent) |