{"product_id":"metric-lrt-series-inner-ring-lrt121713-12-mm-id-x","title":"Metric LRT series inner ring LRT121713 12 mm ID x 17 mm OD x 13 mm width, high carbon steel hardened ground raceway for machined needle roller bearings, single unit (each)","description":"LRT121713 metric inner ring 12x17x13 mm single unit\u003cbr\u003e\n✔️ ID 12 mm, OD 17 mm, width 13 mm; High Carbon Steel, hardened\u003cp\u003e\n\n\u003c\/p\u003e\u003cp\u003eThis metric inner ring fits machined type needle roller bearings and provides a hardened, ground raceway to protect shafts and support rollers in gearboxes, reducers, and linear slide units.\u003c\/p\u003e\n\n✅ Model LRT121713, metric LRT series inner raceway\u003cbr\u003e\n✅ ID 12 mm, OD 17 mm, width 13 mm\u003cbr\u003e\n✅ Material high carbon steel, heat-treated and ground raceway\u003cbr\u003e\n✅ For machined type needle roller bearings; protects shaft surfaces\u003cbr\u003e\n✅ Single unit (each); economical alternative to bushings\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring used for with machined type needle roller bearings?\nAn inner ring provides a hardened running surface when the shaft can't be hardened, making it a handy part for protecting shafts and keeping rollers aligned.\n- Offers a hardened, ground raceway that reduces shaft wear and extends bearing life, useful for needle roller bearing inner race applications\n- Supports rollers and keeps proper contact for smooth operation in linear slide units, gearboxes, and sealed ball bearing arrangements\n- Saves machining time and cost versus reworking shafts, a practical choice when shaft hardness or roughness can't be guaranteed\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969381417195,"sku":"860935","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/45f8152af8a5a5cf1cf6ad4ca434a5f8.jpg?v=1775237543","url":"https:\/\/vxb.com\/products\/metric-lrt-series-inner-ring-lrt121713-12-mm-id-x","provider":"VXB Bearings","version":"1.0","type":"link"}