{"product_id":"4mm-bore-bearing-12mm-pulley-u-groove-track","title":"4mm Bore Bearing - 12mm Pulley U-Groove Track Roller 4x12x4mm","description":"\u003cp\u003e4mm Bore Shielded U-Groove Pulley Bearing\u003cbr\u003e ✨ Track Roller Ball Bearing - 4mm x 12mm x 4mm\u003c\/p\u003e\n\u003cp\u003eThis compact U-groove track roller bearing features a 4mm bore and double metal shields to protect against dust. Ideal for small tracks, sliding systems, and lightweight guiding applications in automation or DIY builds.\u003c\/p\u003e\n\u003cp\u003e🟢 Size: 4mm x 12mm x 4mm\u003cbr\u003e🟢 Inner diameter: 4mm\u003cbr\u003e🟢 Outer diameter: 12mm\u003cbr\u003e🟢 Tire width: 4mm\u003cbr\u003e🟢 Groove type: U-groove\u003cbr\u003e🟢 Shields: Double metal (ZZ)\u003cbr\u003e🟢 Quantity: 1 bearing\u003cbr\u003e🟢 Tolerance: ±0.5mm\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44723237159110,"sku":"U-GROOVE-4X12X4","price":10.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/4mm-bore-bearing-with-12mm-pulley-u-groove-track-roller-bearing-4x12x4mm-vxb-ball-bearings-1-32680783380715.jpg?v=1751315141","url":"https:\/\/bearings.net\/products\/4mm-bore-bearing-12mm-pulley-u-groove-track","provider":"Bearings.net","version":"1.0","type":"link"}