{"product_id":"maxfind-90mm-78a-wheels-mobility-wheel-units-mwu-with-deepdream-608-2rs-bearings-set-of-8","title":"MaxFind 90mm 78A Wheels Mobility Wheel Units (MWU) with DeepDream 608 2RS Bearings  (set of 8)","description":"\u003ch1\u003eMaxFind 90mm 78A Wheels Mobility Wheel Units (MWU) with DeepDream 608 2RS Bearings  (set of 8 wheels)\u003c\/h1\u003e\n\u003cp\u003eThe Mobility Wheel Units (MWU) provide non-motorized rolling support for Mecha mobility systems that utilize skateboard-style truck assemblies or similar modular wheel mounts. These wheels are designed to deliver smooth rolling performance, traction on paved surfaces, and shock absorption when operating on asphalt or concrete.\u003c\/p\u003e\n\u003cp\u003eEach wheel is paired with high-speed 608-2RS sealed bearings, creating a complete wheel-and-bearing mobility assembly suitable for integration with Mecha mobility platforms, robotics test rigs, and experimental vehicles.\u003c\/p\u003e\n\u003ch2\u003eMWU-520\/MaxFind 90mm 78A Non-Motorized Wheels with DeepDream 608-2RS Bearings\u003c\/h2\u003e\n\u003cp\u003eThe MWU-520 wheel module combines high-rebound polyurethane wheels with sealed precision bearings for reliable and low-friction rolling performance.\u003c\/p\u003e\n\u003ch2\u003eWheel System\u003c\/h2\u003e\n\u003ch3\u003eMaxfind 90mm PU Wheels\u003c\/h3\u003e\n\u003cp\u003eThe MaxFind wheels are manufactured from polyurethane (PU) and feature a 90 mm diameter and 78A durometer rating, providing a soft compound that absorbs vibration and improves traction on pavement surfaces.\u003c\/p\u003e\n\u003cp\u003eThe larger wheel diameter helps the platform roll more smoothly over cracks, debris, and uneven pavement compared with smaller wheels. The 60 mm wheel width increases the contact patch with the ground, improving grip and stability during movement.\u003c\/p\u003e\n\u003ch2\u003eBearing System\u003c\/h2\u003e\n\u003ch3\u003eDeepDream 608‑2RS Skateboard Bearings\u003c\/h3\u003e\n\u003cp\u003eEach wheel is fitted with 608-2RS sealed ball bearings, a standard bearing format widely used in skateboards, scooters, and inline skates. These bearings use dual rubber seals to protect the internal raceway from dust, debris, and moisture while retaining lubrication for smooth rotation.\u003c\/p\u003e\n\u003cp\u003eTypical 608-2RS bearings have the following dimensions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInner diameter: 8 mm\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 22 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 7 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe sealed bearing design supports high-speed rotational operation while reducing friction, vibration, and maintenance requirements.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLarge 90 mm polyurethane wheels for smooth rolling performance\u003c\/li\u003e\n\u003cli\u003e78A durometer compound designed for vibration absorption and improved traction\u003c\/li\u003e\n\u003cli\u003eHigh-rebound PU construction for durability and shock absorption\u003c\/li\u003e\n\u003cli\u003eDual-sealed 608-2RS bearings protecting against dust and debris\u003c\/li\u003e\n\u003cli\u003eLow-friction rotation for efficient mobility systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ch3\u003eWheel Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWheel Diameter: 90 mm\u003c\/li\u003e\n\u003cli\u003eWheel Width: ~60 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Polyurethane (PU)\u003c\/li\u003e\n\u003cli\u003eDurometer Rating: 78A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBearing Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBearing Type: 608-2RS deep groove ball bearing\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 8 mm\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 22 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 7 mm\u003c\/li\u003e\n\u003cli\u003eSeal Type: Dual rubber seals\u003c\/li\u003e\n\u003cli\u003eLubrication: Pre-greased\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003ch3\u003eMobility Wheel Units with Bearings (MWU) include:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaxFind 90mm 78A Non-Motorized Wheels — 8 total\u003c\/li\u003e\n\u003cli\u003eMWU-520 \/ DeepDream 608-2RS Wheel Bearings — 16 total\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFunctional Role in the Mecha Mobility System\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWhen installed on compatible truck assemblies, the MWU-520 wheel units provide:\u003c\/li\u003e\n\u003cli\u003eNon-motorized rolling mobility for mecha platforms\u003c\/li\u003e\n\u003cli\u003eStable traction on asphalt and concrete surfaces\u003c\/li\u003e\n\u003cli\u003eSmooth low-resistance wheel rotation\u003c\/li\u003e\n\u003cli\u003eModular replacement or upgrade capability within the Mecha Mobility System architecture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMobility Wheel Units with Bearings(MWU) include:\u003c\/h2\u003e\n\u003cp\u003eMaxFind\/90mm 78A Non-Motorized Wheels\u003cbr\u003eMWU-520\/DeepDream 608 2RS Wheel Bearings\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"The Mecha Store","offers":[{"title":"Default Title","offer_id":56264707899558,"sku":null,"price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/2788\/5990\/files\/61kKCOJoJJL._SL1500.jpg?v=1773099807","url":"https:\/\/themechastore.com\/products\/maxfind-90mm-78a-wheels-mobility-wheel-units-mwu-with-deepdream-608-2rs-bearings-set-of-8","provider":"The Mecha Store","version":"1.0","type":"link"}