{"product_id":"sealed-linear-ball-bearing-st-metric-series-st4565","title":"Sealed linear ball bearing ST Metric Series ST456580UU single unit, 45 mm bore, 80 mm length, 65 mm O.D., double sealed steel construction, 4550 N dynamic, 5330 N static, 120°C rating, ideal for slide units and CNC machinery","description":"Single sealed linear ball bearing, 45 mm bore\u003cbr\u003e\n✔️ Double sealed steel bearing, 80 mm length, 65 mm O.D., 4550 N dyn cap\n\n\u003cp\u003eThis single sealed ST metric linear ball bearing supports shafts and provides low-friction motion in slide units, CNC machines, automation, and tooling applications.\u003c\/p\u003e\n\n✅ Model: ST456580UU, ST metric series\u003cbr\u003e\n✅ Bore \/ shaft diameter: 45 mm\u003cbr\u003e\n✅ Length: 80 mm; O.D.: 65 mm\u003cbr\u003e\n✅ Material: Steel with double sealed enclosure\u003cbr\u003e\n✅ Dynamic load: 4550 N; Static load: 5330 N\u003cbr\u003e\n✅ Temperature rating up to 120 °C; ordinary type\u003cbr\u003e\n✅ Suited for sealed ball bearing linear slide unit setups; ceramic upgrades possible\u003cbr\u003e\n\n\u003cp\u003e💡 What is a sealed ball bearing used for in linear slide unit applications?\nSealed ball bearings are handy for protecting rolling elements while keeping smooth, low-friction linear motion.\nShort answer: they extend service life and cut maintenance needs.\n- Keeps out dust and contaminants to prolong bearing life in automation and CNC machinery.\n- Provides stable shaft support and consistent performance under radial loads for slide units.\n- Works well with ceramic ball upgrades and sealed housings for lower maintenance and higher temperature tolerance.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969349075179,"sku":"1912335","price":330.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/c86aad2c76dcdc998fa3ed97a5b12c29.jpg?v=1773717480","url":"https:\/\/vxb.com\/products\/sealed-linear-ball-bearing-st-metric-series-st4565","provider":"VXB Bearings","version":"1.0","type":"link"}