{"product_id":"2-wheel-trolley-rollers-strut-1-5-8-4pcs","title":"2 Wheel Trolley Assembly Rollers for 1-5\/8 Inch \u0026 Taller Strut Channel, Heavy Duty Dual Bearing Steel Trolley for Warehouse Hoist, Sliding Door Track \u0026 Material Handling Systems, Smooth Quiet Operation, 4 PCS","description":"\u003cp\u003e2 Wheel Trolley Assembly Rollers for 1-5\/8 Inch Strut Channel\u003cbr\u003e✔️ Heavy Duty Bearing Trolley for Warehouse Hoist and Sliding Track 4 PCS\u003c\/p\u003e\n\u003cp\u003eThis 2 wheel trolley assembly is built for heavy duty material handling inside standard 1-5\/8 inch strut channel systems. It’s commonly used in warehouse hoists, overhead rails, sliding door tracks, and shop setups where smooth, quiet movement and solid load support are required. Pack size is 4 pieces.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size: 4 trolley assemblies\u003cbr\u003e✅ Two bearing wheel design for smooth, noiseless rolling\u003cbr\u003e✅ Solid steel body with galvanized steel plates for corrosion resistance\u003cbr\u003e✅ Maximum working load: 1800 lb per unit 816 kg per unit\u003cbr\u003e✅ Ultimate breaking load: 2200 lb per unit 998 kg per unit\u003cbr\u003e✅ Load rating at 600 RPM: 150 lb per unit\u003cbr\u003e✅ Load rating at 300 RPM: 220 lb per unit\u003cbr\u003e✅ Load rating at 100 RPM: 280 lb per unit\u003cbr\u003e✅ Steel plate thickness: 1\/4 in 6 mm\u003cbr\u003e✅ Mounting hole diameter: 9\/16 in 14 mm\u003cbr\u003e✅ Fits 1-5\/8 in wide and all wider strut channels\u003cbr\u003e✅ Suitable for sliding doors, gym rigs, workshop rails, cranes, and DIY builds\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eSteel plate thickness 1\/4 in 6 mm\u003cbr\u003eMounting hole diameter 9\/16 in 14 mm\u003cbr\u003eCompatible channel width 1-5\/8 in 41 mm\u003c\/p\u003e\n\u003cp\u003e💡 How does operating speed affect load capacity in strut channel bearing trolleys?\u003cbr\u003eLoad ratings change with speed because bearing stress and heat increase as RPM goes up.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLower RPM allows higher safe working loads and better stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeeping speeds under 300 RPM improves bearing life in overhead rails\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigher speeds require reduced load to prevent bearing damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSealed bearings help maintain quiet, wobble-free motion under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis trolley set is a handy choice when you want quiet sliding, strong load support, and dependable performance for heavy duty handling without bulky hardware.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":51761348542783,"sku":"VXB0DSJ8YFDP","price":95.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/steel-trolley-roller-assembly-4pcs.jpg?v=1772829094","url":"https:\/\/bearingscanada.com\/products\/2-wheel-trolley-rollers-strut-1-5-8-4pcs","provider":"Bearings Canada","version":"1.0","type":"link"}