{"product_id":"regina-520-rh2-series-roller-chain-25-feet-part-number-135rh2-25ft","title":"Regina 520 RH2 Series Roller Chain, 25 Feet, Part Number 135RH2\/25FT","description":"520 RH2 Series - Chain - 25 Feet\n\u003cp\u003eThe \u003cstrong\u003eRegina 520 RH2 Series Roller Chain\u003c\/strong\u003e is a heavy-duty chain supplied in a 25-foot length for demanding power transmission and conveyor applications. Manufactured by Regina, this alloy carbon steel roller chain is designed to provide dependable performance where increased tensile strength, fatigue resistance, and long service life are required. The manufacturer part number and vendor part number are both \u003cstrong\u003e135RH2\/25FT\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e This chain is suitable for equipment and drive systems specified for Regina 520 RH2 Series chain. Confirm the chain series, pitch, sprocket compatibility, and application requirements before installation. The 25-foot continuous length supports maintenance, replacement, and custom-length applications across industrial machinery, material handling equipment, agricultural equipment, and other compatible power transmission systems.\u003c\/p\u003e\u003cp\u003eThe 520 RH2 Series construction uses larger-diameter alloy carbon steel pins and thicker plates to improve tensile strength and resistance to fatigue under repeated loading. Extended bushings and solid rollers help enhance durability, support smooth engagement with compatible sprockets, and reduce wear during operation. Proper lubrication, alignment, tension, and routine inspection are recommended to help maximize chain performance and service life.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Regina\u003cbr\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e 520 RH2 Series\u003cbr\u003e\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 135RH2\/25FT\u003cbr\u003e\u003cstrong\u003eVendor Part Number:\u003c\/strong\u003e 135RH2\/25FT\u003cbr\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 25-foot chain length\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty alloy carbon steel construction for demanding industrial applications\u003c\/li\u003e\n\u003cli\u003eLarger-diameter pins and thicker plates provide increased tensile strength\u003c\/li\u003e\n\u003cli\u003eImproved fatigue resistance supports reliable performance under repeated loading\u003c\/li\u003e\n\u003cli\u003eExtended bushings and solid rollers enhance durability and sprocket engagement\u003c\/li\u003e\n\u003cli\u003e520 RH2 Series design for compatible Regina chain drives and equipment\u003c\/li\u003e\n\u003cli\u003eSupplied in a 25-foot length for replacement and custom-length applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"REGINA","offers":[{"title":"Default Title","offer_id":67546629767403,"sku":"12200104","price":409.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/44117.png?v=1790675077","url":"https:\/\/ctracingservices.com\/products\/regina-520-rh2-series-roller-chain-25-feet-part-number-135rh2-25ft","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}