{"product_id":"12x2-solid-rubber-contact-wheel-300x50mm-belt-grinder-polishing-wheel-70a","title":"12x2\" Solid Rubber Contact Wheel 300x50mm Belt Grinder 70A","description":"\n\u003ch2\u003eRAMS BRALIN 12x2\" Solid Rubber Contact Wheel – 300x50mm, 70A Hardness\u003c\/h2\u003e\n\u003cp\u003eTake your belt grinding and polishing to the next level with the \u003cstrong\u003eRAMS BRALIN 12x2\" Solid Rubber Contact Wheel\u003c\/strong\u003e. Measuring 300mm OD × 50mm face width, this dynamically balanced wheel is built for precision, durability, and smooth, vibration-free operation on your belt grinder or finishing machine. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Contact Wheel?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDynamically Balanced:\u003c\/strong\u003e Every single wheel is tested with a dial indicator to within 0.25mm tolerance — ensuring stable, vibration-free performance right out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Rubber Construction:\u003c\/strong\u003e Crafted from strong, hard-wearing rubber bonded to a precision aluminum wheel core for excellent grip, longevity, and consistent results.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Grit Compatibility:\u003c\/strong\u003e Works seamlessly with sanding belts from #36 to #1000 — ideal for coarse stock removal all the way through fine finishing and polishing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e70A Shore Hardness (Standard):\u003c\/strong\u003e The 70A hardness is the most common choice, offering a balance between aggressive material removal and smooth surface finishing. Custom hardness from 35A to 90A is available on request.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Noise Operation:\u003c\/strong\u003e Superior rubber bonding and dynamic balancing minimize noise and vibration, creating a safer, more comfortable working environment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Service Life:\u003c\/strong\u003e Excellent adhesion between rubber and aluminum core ensures the wheel holds together through extended, heavy-duty use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRAMS BRALIN\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBGCW12\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300mm (12\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFace Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50mm (2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSolid Rubber + Aluminum Core\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShore Hardness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65–70A (Standard); 35A–90A custom available\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Belts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e#36–#1000 sanding belts\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInner Hole Options\u003c\/h3\u003e\n\u003cp\u003eSelect the inner hole configuration that matches your specific machine setup:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eID 25mm \/ 28mm \/ 32mm (Through Hole)\u003c\/strong\u003e – For use on engine shafts or grinder axles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24mm with Keyway (8mm × 3mm)\u003c\/strong\u003e – 24mm inner hole with 8mm width, 3mm depth keyway for keyed shaft fitment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e35mm for 6202 Bearings\u003c\/strong\u003e – 35mm inner hole with circlips (bearings NOT included).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6201 Bearing Installed\u003c\/strong\u003e – Pre-installed 6201 bearing (OD 32mm × TH 10mm × Hole 12mm).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6004 Bearing Installed\u003c\/strong\u003e – Pre-installed 6004 bearing (OD 42mm × TH 12mm × Hole 20mm).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6204 Bearing Installed\u003c\/strong\u003e – Pre-installed 6204 bearing (OD 47mm × TH 14mm × Hole 20mm).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6202 Installed – 12.7mm Hole\u003c\/strong\u003e – Pre-installed 6202 bearing (OD 35mm × ID 12.7mm × TH 11mm).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6202 Installed – 15mm Hole\u003c\/strong\u003e – Pre-installed 6202 bearing (OD 35mm × ID 15mm × TH 11mm).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6202 Installed – 15.875mm Hole\u003c\/strong\u003e – Pre-installed 6202 bearing (OD 35mm × ID 15.875mm × TH 11mm).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6005 Installed – 25mm Hole\u003c\/strong\u003e – Pre-installed 6005 bearing (OD 47mm × TH 12mm × Hole 25mm).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCustom Options Available\u003c\/h3\u003e\n\u003cp\u003eRAMS BRALIN offers a full line of contact wheels from 2\" to 14\" diameter, with face widths from 1\" to 6\", in plain or serrated surface styles. Need a specific durometer, size, or bore configuration? Custom fabrication is available — contact us with your requirements.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/leather-hole-punch-tool-diy-stitching-punch-4-5-6mm\"\u003eLeather Hole Punch Tool | DIY Stitching Punch 4\/5\/6mm\u003c\/a\u003e – A versatile hand tool for precision DIY leatherwork and crafting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/uv-shaped-leather-groover-skiving-tool-kit-4-piece-diy\"\u003eU \u0026amp; V Leather Groover Skiving Tool Kit – 4-Piece Stainless Set\u003c\/a\u003e – Professional-grade stainless steel tools for leathercraft finishing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/stainless-steel-ceramic-trimming-tool-curved-skip-knife\"\u003eStainless Steel Ceramic Trimming Tool – Curved Skip Knife\u003c\/a\u003e – Ideal for precision trimming tasks in workshop and craft projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What belt sizes are compatible with the 12x2\" rubber contact wheel?\u003c\/h4\u003e\n\u003cp\u003eA: This contact wheel is compatible with sanding belts from #36 (coarse) to #1000 (fine), making it suitable for both aggressive material removal and fine surface finishing and polishing applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I get this contact wheel in a different hardness or bore size?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The standard hardness is 70A (Shore), but RAMS BRALIN can custom-fabricate wheels with hardness ratings from 35A to 90A. A wide range of inner bore options — including through holes, keyway bores, and pre-installed bearing configurations — are also available. Contact us with your specific requirements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How is the balance quality of this contact wheel verified?\u003c\/h4\u003e\n\u003cp\u003eA: Every single wheel is individually tested using a dial indicator prior to shipping, with a tolerance of 0.25mm, ensuring dynamic balance and smooth, vibration-free operation on your grinder.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the wheel made of?\u003c\/h4\u003e\n\u003cp\u003eA: The wheel features a solid hard-wearing rubber outer layer bonded to a precision aluminum core. The combination delivers excellent durability, grip for sanding belts, low noise, and a long service life.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What belt sizes are compatible with the 12x2\\\" rubber contact wheel?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This contact wheel is compatible with sanding belts from #36 (coarse) to #1000 (fine), making it suitable for both aggressive material removal and fine surface finishing and polishing applications.\"}}, {\"@type\": \"Question\", \"name\": \"Can I get this contact wheel in a different hardness or bore size?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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