{"product_id":"angle-grinder-aluminum-head-shell-bearing-seat-assembly","title":"Angle Grinder Aluminum Head Shell \u0026 Bearing Seat Assembly","description":"\u003ch2\u003eAngle Grinder Aluminum Head Shell with Bearing Seat Assembly\u003c\/h2\u003e\n\u003cp\u003eKeep your lithium-ion angle grinder running at peak performance with this precision-machined aluminum head shell and bearing seat assembly. Built for DIYers, woodworkers, and trade professionals alike, this compact replacement part restores smooth, stable operation to your power tool quickly and affordably. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Aluminum Construction:\u003c\/strong\u003e Crafted from quality aluminum alloy for reduced overall tool weight and long-lasting durability under demanding conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Machining:\u003c\/strong\u003e Manufactured to tight tolerances for a perfect fit with compatible lithium-ion angle grinder models — no gaps, no wobble.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Designed for straightforward assembly and disassembly, so maintenance and replacement take minutes, not hours.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Optimized Dimensions:\u003c\/strong\u003e Size-optimized to integrate seamlessly with a wide range of angle grinder setups without adding unnecessary bulk.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Bearing Housing:\u003c\/strong\u003e Includes a sturdy bearing seat that delivers improved stability and smooth, consistent operation even under heavy load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Gray\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Housing Size:\u003c\/strong\u003e 70 × 49 mm \/ 2.75 × 1.92 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBearing Housing Size:\u003c\/strong\u003e 55 × 54 × 20.5 mm \/ 2.16 × 2.12 × 0.8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e Lithium-ion angle grinders\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Aluminum Head Housing\u003c\/li\u003e\n  \u003cli\u003e1× Bearing Housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cp\u003eActual color may vary slightly from product images due to monitor brightness and lighting conditions. Please allow for minor measurement tolerances (±1–2 mm) in the listed dimensions.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/garden-pruner-shears-secateurs-bonsai-fruit-trees\"\u003eGarden Pruner Shears – Secateurs for Bonsai \u0026amp; Fruit Trees\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What angle grinder models is this aluminum head shell compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This aluminum head shell and bearing seat assembly is designed for lithium-ion angle grinders. The head housing measures 70 × 49 mm and the bearing housing measures 55 × 54 × 20.5 mm, so we recommend verifying these dimensions against your specific model before purchasing to ensure a proper fit.\u003c\/p\u003e\n\u003ch4\u003eQ: Is installation straightforward for a home DIYer?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the head shell assembly is engineered for easy, tool-friendly installation and disassembly. Most users with basic mechanical know-how can complete the swap in just a few minutes, making it ideal for both home workshop maintenance and professional repairs.\u003c\/p\u003e\n\u003ch4\u003eQ: Why is aluminum used instead of plastic for the head housing?\u003c\/h4\u003e\n\u003cp\u003eA: Aluminum offers a superior strength-to-weight ratio compared to plastic, reducing overall tool weight while providing greater longevity and heat dissipation during extended use. The precision-machined construction also ensures a tighter, more stable fit for the bearing seat.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What angle grinder models is this aluminum head shell compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This aluminum head shell and bearing seat assembly is designed for lithium-ion angle grinders. The head housing measures 70 × 49 mm and the bearing housing measures 55 × 54 × 20.5 mm, so we recommend verifying these dimensions against your specific model before purchasing to ensure a proper fit.\"}}, {\"@type\": \"Question\", \"name\": \"Is installation straightforward for a home DIYer?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the head shell assembly is engineered for easy, tool-friendly installation and disassembly. 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