{"product_id":"4-inch-caster-wheels-set-with-red-polyurethane-whe","title":"4-Inch Caster Wheels Set With Red Polyurethane Wheels Top Plate Non-Swivel Rigid Fixed Casters With Mounting Hardware 4 Pack For Straight-Line Mobility Premium Heavy-Duty Plate Mount Casters","description":"\u003cdiv\u003eRigid 4-Inch Caster Set, Red Polyurethane (4 Pack)\u003cbr\u003e\n✔️ Top-plate fixed, four 4-inch wheels, 300 lb each \u003cp\u003eThese rigid, non-swivel caster wheels attach to a top plate and guide straight-line movement. They are ideal for flight cases, instrument cases, display stands, tool boxes, furniture, and mobile equipment that needs stable, directional movement.\u003c\/p\u003e \u003cp\u003e✅ Overall height: 5 in (127 mm)\u003cbr\u003e✅ Plate size: 2.55 in x 3.7 in (65 mm x 94 mm)\u003cbr\u003e✅ Hole centers: 1.77 in x 2.95 in (45 mm x 75 mm)\u003cbr\u003e✅ Mounting holes: 0.32 in x 0.46 in (8.3 mm x 11.9 mm)\u003cbr\u003e✅ Capacity: 300 lb per caster\u003cbr\u003e✅ Wheel diameter: 4 in (101 mm)\u003cbr\u003e✅ Wheel width: 1.25 in (32 mm)\u003cbr\u003e✅ Wheel material: polyurethane\u003cbr\u003e✅ Wheel color: red\u003c\/p\u003e \u003cp\u003e💡 What is a pillow block bearing used for in mechanical assemblies?\u003c\/p\u003e\n\u003cp\u003ePillow block bearings provide stable support for rotating shafts inside compact housings, keeping alignment and reducing wear in daily machinery.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePillow block bearings support shafts and keep them aligned in conveyors, fans, and industrial equipment\u003c\/li\u003e\n\u003cli\u003eThey simplify mounting and maintenance while reducing shaft wear\u003c\/li\u003e\n\u003cli\u003eChoose the right bore, size, and material for the load and speed\u003c\/li\u003e\n\u003cli\u003eCommonly used in machinery, conveyors, and display setups for sturdy support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47864933843179,"sku":"VXB08KJ8SKMY","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4-inch-red-polyurethane-rigid-caster-set.jpg?v=1771975796","url":"https:\/\/vxb.com\/products\/4-inch-caster-wheels-set-with-red-polyurethane-whe","provider":"VXB Bearings","version":"1.0","type":"link"}