{"product_id":"st-series-heavy-duty-single-ball-linear-bearing-st","title":"ST Series heavy-duty single ball linear bearing ST5072100B for 50 mm shaft, 72 mm outer diameter, 100 mm length; steel open type with 9,400 N dynamic and 13,900 N static capacity, 120°C rating","description":"ST Series heavy-duty linear bearing, single unit\u003cbr\u003e\n✔️ 50 mm shaft, 72 mm O.D., 100 mm L, 9,400 N dynamic, 13,900 N static\n\n\u003cp\u003eThis single ST Series heavy-duty linear ball bearing is an open steel unit made for heavy load linear slide units, machine tools, and positioning stages where robust radial support is needed.\u003c\/p\u003e\n\n✅ Model: ST5072100B, ST metric series\u003cbr\u003e\n✅ Bearing material: steel, open enclosure\u003cbr\u003e\n✅ Shaft diameter: 50 mm, outer diameter: 72 mm\u003cbr\u003e\n✅ Length: 100 mm, heavy load design\u003cbr\u003e\n✅ Dynamic load capacity: 9,400 N; static load capacity: 13,900 N\u003cbr\u003e\n✅ Temperature rating: 120°C for high-temp applications\u003cbr\u003e\n✅ Typical use: linear slide unit, machine tool axes, positioning stages\u003cbr\u003e\n\n\u003cp\u003e💡 What is a linear slide unit bearing used for?\nThese bearings provide guided straight-line motion and support for heavy loads while keeping accurate positioning.\n- Supports heavy-load linear slide units and machine tool axes for precise movement\n- Ideal for stages, actuators, and positioning systems that require high radial capacity\n- Consider sealed ball bearing options or ceramic ball bearings for dusty or high-wear environments\n- Proper mounting, lubrication, and alignment improve lifespan and consistent performance\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511589138751,"sku":"1912338","price":999.34,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/a549884fd3bcda0cebe384d8b12ef75c.jpg?v=1776633321","url":"https:\/\/bearingscanada.com\/products\/st-series-heavy-duty-single-ball-linear-bearing-st","provider":"Bearings Canada","version":"1.0","type":"link"}