Beefed Up Heavy Duty 12 Inch Linear Rail Guide Kit With 300mm Stroke Dustproof Motion and 265 Lb Load, 2005 Ballscrew, Double Guide Rail System, Nema23 57mm And Nema34 86mm Brackets For DIY CNC Kit
✔️ 12 in stroke (300 mm), 265 lb load, dual HGR15 rails, 2005 ballscrew
This heavy-duty linear rail kit delivers dustproof motion and high-load capability for DIY CNC builds and automation projects. It’s commonly used in CNC routers, milling rigs, laser engravers, and other setups that need rigid, smooth, and reliable axis travel.
✅ Stroke: 12 in / 300 mm
✅ Total length: 20 in / 500 mm
✅ Load capacity: Horizontal up to 265 lb / 120 kg; Vertical up to 132 lb / 60 kg
✅ Ball screw: Ø20 mm diameter, 5 mm pitch; C7 tolerance ±0.03 mm
✅ Guide system: 2 x HGR15 rails, HGH15CA sliders with dust cover
✅ Motor flange compatibility: 57 mm and 86 mm flanges with 6.35, 8, 14 mm shafts
✅ Ready-to-use kit includes flanges, couplings, and bearings for quick assembly
💡 What is a heavy-duty linear rail kit used for in DIY CNC setups? This handy system provides rigid, smooth motion for accurate cutting, engraving, and material handling in hobbyist workshops. - It’s designed to handle high horizontal loads and project stability - It supports dual rail guides (HGR15) and four HGH15CA sliders for stability - It fits NEMA23 57mm and NEMA34 86mm motors via multiple shaft sizes and mounted flanges
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