1. Working Principle & Value (Location/Comfort/NVH)Control arm bushings sit between the control arm and the subframe/body. As a rubber–metal composite, they deliver three core functions:1. 1) Location & guidance – constrain control-arm DOF under steering, braking, and acceleration to maintain camber Read More

SEO MetadataTitle: Volvo XC90 Upper Control Arm Bushing 30645847 | OEM Quality | KOROPMeta Description: Professional Volvo XC90 upper control arm bushing 30645847. IATF16949 certified, premium rubber compounds, precise fitment. Wholesale pricing for distributors & repair shops.URL: /volvo-xc90-upper Read More

Understanding Rubber-Metal Composite Bushings in Commercial Vehicle ChassisRubber-metal composite bushings (also known as rubber-metal bonds, elastomeric bushings, or vibration isolators) serve as critical suspension and drivetrain mounting components in Mercedes-Benz commercial vehicles including t Read More

Mercedes-Benz Commercial Vehicle Drive Shaft Center Support Bearing Complete Guide: OE 2202D-084 Series Technical Analysis & SelectionTable of Contents1. Operating Principles2. Structure & Materials3. OE 2202D-084 Series Comparison4. Selection Guide & Measurement5. Installation Procedure & Torque Sp Read More

IntroductionThe torque rod rubber bushing stands as one of the most critical yet often underestimated components in Mercedes-Benz heavy truck suspension systems. When this seemingly simple part fails, it triggers a cascade of issues: violent drivetrain vibrations, premature component wear, driver fa Read More

1) How it works & why it matters (NVH • Location • Life)A torque rod rubber bushing (also called torque/thrust rod bushing) is the rotating elastic pivot between the rear axle and frame torque rods on heavy trucks. Between the inner/outer steel sleeves, the rubber layer works in shear and compressio Read More

Hebei Huami New Material Technology Co., Ltd. — 30 years in rubber and metal sealing components; built-to-drawing / by OE number; TÜV/ISO systems; rapid prototyping & small lots.1) Principles & Terminology: Soft-seated vs Metal-seated, and Mapping to Valve TypesKey part definitions• Gate (Gate/Wedge Read More

1) How sphere rubber expansion joints work — and Single vs. Double sphereWorking principleA spherical rubber expansion joint uses a spherical convoluted body to accept axial, lateral, and angular movements while isolating vibration and attenuating noise. The rubber body consists of liner → reinforce Read More

Markets: North & South AmericaAudience: Distributors, OEMs, maintenance engineersWho we are: 30 years in rubber products, TÜV/ISO certified; OE#/drawing customization, small MOQs & rapid prototyping.Product highlights: Multiple materials (NBR/EPDM/CR/Silicone/TPU), Shore A 50–90; temperature –60 to Read More

Center Support Bearing / Hanger Bearing: Complete Selection & Installation GuideMarkets: North & South AmericaAudience: Automotive parts distributors, fleet maintenance teams, professional techniciansManufacturer: Hebei Huami New Material Technology Co., Ltd. — 30 years in rubber anti-vibration part Read More