{"product_id":"small-bearing-inner-diameter-2mm-3mm-4mm-5mm-6mm-7mm-4x10x4-5x11x4-5x9x3-miniature-rc-car-skate-carbon-steel-deep-groove-bearing","title":"Miniature Deep Groove Carbon Steel Bearing 2mm-12mm Bore Metal Sealed","description":"\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrease Lubrication\u003c\/strong\u003e — It is grease-lubricated, with the grease kept inside the bearing to lubricate the rolling parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal-Sealed Sides\u003c\/strong\u003e — Both sides are metal-sealed, so each face of the bearing has a seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Noise, Long Life\u003c\/strong\u003e — It offers high precision, low noise, high temperature resistance and long life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4mm Inner Diameter\u003c\/strong\u003e — The inner bore is 4mm (0.16 in).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6mm Inner Diameter\u003c\/strong\u003e — The inner bore is 6mm (0.24 in).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1mm 1.5mm 2mm~12mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize code example:\u003c\/strong\u003e 3x18x3mm: inner diameter 3mm, outer diameter 8mm, width 3mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLubrication:\u003c\/strong\u003e Grease-lubricated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeals:\u003c\/strong\u003e Metal-sealed on both sides\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiece Count:\u003c\/strong\u003e 5 pcs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat It Is \/ How It Works\u003c\/h3\u003e\n\u003cp\u003eMiniature deep groove bearings are small ball bearings with grooved inner and outer rings. They carry radial loads and light axial loads, which makes them a common choice for compact rotating parts.\u003c\/p\u003e\n\u003ch3\u003eWho It's For \/ Use Cases\u003c\/h3\u003e\n\u003cp\u003eMiniature deep groove bearings suit builders and hobbyists who need a compact rotating support for small mechanisms, such as RC car and skate projects. They suit projects where shaft size and housing space are the first things to check before buying.\u003c\/p\u003e\n\u003ch3\u003eHow to Use \/ Care\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eUse miniature deep groove bearings as the rotating support in small RC car and skate builds.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eHow to Choose\u003c\/h3\u003e\n\u003cp\u003eStart with the shaft diameter, then choose an inner diameter that matches it. Measure the housing opening for the outer diameter and width before ordering. Size codes such as 3x18x3mm read as inner diameter, outer diameter, then width.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich inner diameters are offered?\u003c\/strong\u003e\u003cbr\u003eThe inner diameters stated are 3mm, 4mm, 6mm and 7mm. The size range given is 1mm, 1.5mm and 2mm to 12mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I read a size code?\u003c\/strong\u003e\u003cbr\u003eA code like 3x18x3mm means inner diameter 3mm, outer diameter 8mm and width 3mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the seals and lubrication sealed?\u003c\/strong\u003e\u003cbr\u003eBoth sides are metal-sealed, and the bearing is grease-lubricated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many pieces are in a pack?\u003c\/strong\u003e\u003cbr\u003eThe pack has 5 pieces.\u003c\/p\u003e","brand":"MyPetiteCar.com","offers":[{"title":"ID5x10x4 \/ 5Pcs","offer_id":45657899794498,"sku":"100004811:201799825#ID5x10x4;200116262:202796827#5Pcs","price":30.99,"currency_code":"USD","in_stock":true},{"title":"ID5x9x3 \/ 5Pcs","offer_id":45657899827266,"sku":"100004811:201457469#ID5x9x3;200116262:202796827#5Pcs","price":30.99,"currency_code":"USD","in_stock":true},{"title":"ID2x7x3 \/ 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