{"product_id":"ws4573-inner-ring-for-thrust-roller-bearing-metric","title":"WS4573 Inner Ring for Thrust Roller Bearing, Metric 45 mm ID x 73 mm OD, 5.5 mm Width, Single Piece Compatible with AZK45739 and AZ457320 for Linear Slide Units and Sealed Ball Bearing Applications","description":"WS4573 inner ring for metric thrust roller bearing, single\u003cbr\u003e\n✔️ 45 mm ID x 73 mm OD, 5.5 mm width, model WS4573, single piece\n\n\u003cp\u003eThis inner ring is the metric inner race for a thrust roller bearing, typically used to handle axial loads in assemblies like linear slide units, gearboxes, and sealed ball bearing setups. Sold as a single piece.\u003c\/p\u003e\n\n✅ 45 mm inside diameter (ID), 73 mm outside diameter (OD), 5.5 mm overall width\u003cbr\u003e\n✅ Model WS4573; WS Metric Series; suitable for use with AZK45739 and AZ457320\u003cbr\u003e\n✅ Single piece, sold individually, UOM: each; SKU 861822; weight 0.240 lb\u003cbr\u003e\n✅ Fits sealed ball bearing and linear slide unit applications; works with ceramic rollers\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring for a thrust roller bearing used for? It provides the raceway that supports axial loads and guides thrust rollers while reducing friction in axial load systems.\n\nShort intro: Here are common uses and benefits:\n\n- Provides a precise race for axial load transfer in sealed ball bearing and thrust assemblies.\n- Commonly used in linear slide units, machine spindles, and gearbox thrust stages.\n- Compatible with metal or ceramic rollers in precision applications.\n- Properly sized inner rings like 45 mm ID x 73 mm OD, 5.5 mm width ensure fit with references such as AZ457320 and AZK45739.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969380466923,"sku":"861822","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/dfd770b1acce25ff8896701f32209b24.png?v=1775237688","url":"https:\/\/vxb.com\/products\/ws4573-inner-ring-for-thrust-roller-bearing-metric","provider":"VXB Bearings","version":"1.0","type":"link"}