{"product_id":"lfr5301kdd-12x42x19-u-groove-track","title":"LFR5301KDD-10 12x42x19mm U-Groove Track Roller Bearing Track Bearing","description":"\u003cp\u003eLFR5301KDD-10 U-Groove Track Roller Bearing\u003cbr\u003e✔️ 12mm ID - 42mm OD - 10mm Groove Diameter\u003c\/p\u003e\n\u003cp\u003eThe LFR5301KDD-10 is a U-groove track roller bearing designed for smooth, guided movement along round shafts or rails. With a 12mm inner diameter and 42mm outer diameter, it features a 10mm U-groove for precision tracking, making it ideal for automation equipment, sliding systems, and linear motion assemblies.\u003c\/p\u003e\n\u003cp\u003e✅ Type: U-groove track roller bearing\u003cbr\u003e✅ Inner diameter (dw): 12mm\u003cbr\u003e✅ Groove diameter: 10mm\u003cbr\u003e✅ Outer diameter (D): 42mm\u003cbr\u003e✅ Groove width (C): 19mm\u003cbr\u003e✅ Bearing width (B): 19mm\u003cbr\u003e✅ Total width (A): 24mm\u003cbr\u003e✅ Radius (rs): 0.6mm\u003cbr\u003e✅ Dynamic load rating (Cw): 13.2 kN\u003cbr\u003e✅ Static load rating (Cow): 7.7 kN\u003cbr\u003e✅ Quantity: 1 bearing\u003c\/p\u003e\n\u003cp\u003e💡 What makes U-groove bearings ideal for track systems?\u003cbr\u003eU-groove bearings roll smoothly along round rails, providing guided linear motion while handling both radial and axial loads. They're perfect for compact motion control systems and industrial automation.\u003c\/p\u003e\n\u003cp\u003eA reliable choice for stable, low-friction tracking in guided rail setups.\u003cbr\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49309956145345,"sku":"Kit9476","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/1_be09c457-dc14-481b-941a-b57c6cfc5107.jpg?v=1748646713","url":"https:\/\/smallbearings.com\/zh\/products\/lfr5301kdd-12x42x19-u-groove-track","provider":"Small Bearings","version":"1.0","type":"link"}