{"product_id":"inner-ring-for-shell-type-needle-roller-bearing-me","title":"Inner ring for shell-type needle roller bearing, metric 40 mm ID x 45 mm OD x 20.5 mm width, high-carbon steel, fits TA\/TLA\/YT4520 series, single unit for linear slide and sealed ball bearing use","description":"Single inner ring for shell-type needle bearing\u003cbr\u003e✔️ 40 mm ID x 45 mm OD x 20.5 mm W; high-carbon steel; fits TA\/TLA\/YT4520\n\n\u003cp\u003eThis single inner ring is the replacement inner race for shell-type needle roller bearings, commonly used in compact housings, linear slide systems, and sealed bearing setups. It's designed to assemble with TA4520Z, TLA4520Z and YT4520 series for reliable radial support.\u003c\/p\u003e\n\n✅ Model: IRT4020 inner ring for shell-type needle roller bearings\u003cbr\u003e\n✅ Dimensions: 40 mm ID × 45 mm OD × 20.5 mm width\u003cbr\u003e\n✅ Material: high-carbon steel, metric IRT series, tapered bore option\u003cbr\u003e\n✅ Fits with: TA4520Z, TLA4520Z and YT4520 tapered sleeves and shells\u003cbr\u003e\n✅ Typical use: linear slide unit and sealed ball bearing housings\u003cbr\u003e\n✅ Pack: single inner ring sold individually; weight approx 0.120 lb; SKU 861258\u003cbr\u003e\n\n\u003cp\u003e💡 What is an inner ring used for in a needle roller bearing assembly?\nAn inner ring gives the rollers a hardened raceway and helps locate the bearing in the housing.\n- It provides the running surface the needle rollers ride on, improving load sharing in linear slide unit and sealed ball bearing setups.\n- It maintains alignment and reduces wear, which makes installation and replacement handy when paired with tapered sleeves.\n- Choosing the right inner ring for TA\/TLA\/YT4520-style shells speeds assembly and preserves clearance consistency.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969344979179,"sku":"861258","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/ec34903791e6fbde7dd8a15394c4de57.png?v=1775236955","url":"https:\/\/vxb.com\/products\/inner-ring-for-shell-type-needle-roller-bearing-me","provider":"VXB Bearings","version":"1.0","type":"link"}