{"product_id":"straight-up-heavy-duty-bottom-roller-direct-fit-re","title":"Straight Up Heavy Duty Bottom Roller Direct Fit Replacement For IHI32J Mini Excavator Undercarriage Built Tough Black Track Support Zero Hassle Installation Rock Solid Build Quality","description":"\u003cdiv\u003eHeavy Duty Bottom Roller for IHI32J Mini Excavator\u003cbr\u003e\n✔️ Single hardened track roller, sealed bearings, correct IHI32J fit \u003cp\u003eThis one-unit undercarriage bottom roller keeps your mini excavator tracks spinning smoothly while you handle confined work zones or heavy digging shifts. Designed as a direct drop-in swap for worn factory parts, this sealed bearing track support takes punishment from gravel, clay, and daily abrasion without slowing the crew down.\u003c\/p\u003e ✅ Package footprint measures 6.69 x 6.69 x 10.6 inches (170 x 170 x 269 mm) for straightforward pallet stacking\u003cbr\u003e\n✅ Drives 17.64 pounds (8 kg) on a solid forged 50MnB steel body for steady track tracking\u003cbr\u003e\n✅ Face treatment reaches HRC52 to 58 across a 5 to 8 mm deep layer to fight scrape marks\u003cbr\u003e\n✅ Nitrile elastomer lip seals trap factory grease and shut out wet muck invading the race bore\u003cbr\u003e\n✅ Handles field abuse comfortably from chilly mornings at -20F up to baking yard temps near 230F\u003cbr\u003e \u003cp\u003e💡 What is the best way to maintain longevity on commercial mini excavator undercarriage track rollers?\n- Swapping cracked polymer seals before grease leaks out stays a pretty handy trick for operators trying to stretch fleet budgets.\n- Matching the inner race diameter keeps rolling friction down when you navigate rocky switchbacks or steep ditch banks.\n- Cleaning mating flanges thoroughly stops abrasive dust from grinding against the hardened steel housing.\n- Scheduling regular tension checks prevents the drive chain from slapping loose bolts off their threads.\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49305428590827,"sku":"VXB0CRVMX141","price":316.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/712ArvU2SLL.jpg?v=1787851050","url":"https:\/\/vxb.com\/products\/straight-up-heavy-duty-bottom-roller-direct-fit-re","provider":"VXB Bearings","version":"1.0","type":"link"}