{"title":"Euro Kart (Metric) Wheel and Kingpin Bearings","description":"\u003cp\u003eThis category covers metric bearings used in Euro-style kart wheel hubs and steering kingpins. Common sizes include 17 mm hub bearings, 25 mm ID wheel hub bearings, and 8 mm or 10 mm kingpin bearings (including 22 mm and 26 mm OD kingpin types used on many OTK-pattern chassis).\u003c\/p\u003e","products":[{"product_id":"dsm58brg-wheel-bearing-with-5-8-id-and-35mm-od-dsm58brg","title":"Metric Wheel Bearing for 5\/8\" Spindles - 5\/8\" ID x 35mm OD Adaptation","description":"\u003cp\u003eImagine converting your Euro-style kart to American spindles without the hassle of custom machining—this bearing makes it possible. The DSM58BRG features a 5\/8\" inner diameter paired with a 35mm outer diameter (about 1.378\"), offering a near-perfect match for standard U.S. 5\/8\" bearings at just 0.003\" wider.\u003c\/p\u003e\u003cp\u003eAs the go-to choice for DWT 5\/8\" DSM wheels, it excels in metric front hubs, allowing seamless adaptation to 5\/8\" spindles. Racers also rely on it to revive hubs with eroded bearing seats, restoring factory-level precision.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVersatile for \u003cem\u003eEuro Kart\u003c\/em\u003e and kingpin applications, plus Tru-Speed magnesium wheel integrations.\u003c\/li\u003e\n\u003cli\u003eEnhances track performance by minimizing play and ensuring true wheel alignment for better grip and faster straightaways.\u003c\/li\u003e\n\u003cli\u003eBuilt tough to withstand high-speed stresses, cutting down on unexpected failures during races.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEquip your setup with this bearing to unlock smoother rides and optimized handling—essential for anyone pushing limits in kart competitions. SKU: DSM58BRG.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why does this bearing have a 35mm outer diameter if it is for a 5\/8\" spindle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This bearing is specifically designed as an adapter. It allows you to fit a standard 5\/8\" spindle into a metric hub that requires a 35mm outer diameter, saving you from needing custom machining to convert your kart's front end.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this bearing to fix a worn-out hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Because the 35mm outer diameter is slightly larger than some standard metric bearings, many racers use this to restore precision to hubs where the bearing seat has become eroded or loose over time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this bearing compatible with DWT wheels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. This is the go-to bearing for DWT 5\/8\" DSM wheels and is also frequently used for Tru-Speed magnesium wheel integrations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if this bearing will fit my specific kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This bearing is designed for setups using 5\/8\" spindles and hubs requiring a 35mm outer diameter. If your current hub is designed for a standard 17mm metric bearing, you may need to check our 17mm options instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I grease these bearings before installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While these bearings come pre-lubricated for high-speed racing, it is standard practice to inspect them and ensure they are clean and properly seated during installation to minimize play and ensure true wheel alignment.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/17mmb-17mm-hub-bearing-17mmb\"\u003ePrecision 17mm Hub Bearing for European Karts and DWT Wheels\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DWT","offers":[{"title":"Default Title","offer_id":52562261377342,"sku":"DSM58BRG","price":5.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/wheelhubbearings-dsm58brg-wheel-bearing-with-5-8-id-and-35mm-od-dsm58brg_44b250b2-8b8c-47b2-b7fc-2f5acc8aafae.jpg?v=1763116181"},{"product_id":"km307-wheel-hub-bearing-25mm-id-with-37mm-od-km307","title":"Target Distributing KM307 Front Wheel Hub Bearing - 25mm ID x 37mm OD - Euro Kart Metric","description":"\u003cp\u003eWhen you are sourcing the most reliable kart parts online, the Target Distributing KM307 Front Wheel Hub Bearing stands out as a critical upgrade for Euro metric chassis systems. Engineered for precision and minimal rolling resistance, this 25mm ID by 37mm OD bearing directly impacts your top-end speed and cornering momentum. In competitive racing, parasitic drag is the enemy of lap times. By utilizing a high-grade hybrid sealed bearing race, the KM307 ensures that rotational friction is drastically reduced, allowing your kart to carry maximum velocity through tight apexes and long straights alike.\u003c\/p\u003e\u003ch2\u003eBeyond the Go Kart Brake Kit: Why Bearing Efficiency Matters\u003c\/h2\u003e\u003cp\u003eMany racers spend hours bleeding their go kart brake kit or dialing in tire pressures, completely overlooking the immense performance gains hidden within their wheel hubs. A seized or worn bearing forces your engine to work harder, scrubbing off crucial RPMs. The KM307 bearing is packed with high-performance grease designed to withstand the extreme lateral loads and high-speed stresses of competitive sprint karting. Its 7mm thickness and precise 25mm inner diameter provide a flawless fit on standard metric spindles, ensuring your wheels spin freely without lateral play or vibration.\u003c\/p\u003e\u003ch2\u003ePairing Your Setup: From Go Kart Helmets to Engine Bike Parts\u003c\/h2\u003e\u003cp\u003eBuilding a podium-worthy machine requires attention to every detail, whether you are upgrading your safety gear with the latest go kart helmets or adapting high-RPM engine bike parts for a custom shifter build. The KM307 wheel bearing integrates seamlessly into this high-performance ecosystem. It is specifically manufactured to endure the harsh, high-vibration environments of both 2-cycle and 4-cycle racing classes. By maintaining optimal wheel alignment and reducing hub temperatures during extended practice sessions, this bearing prevents premature wear and costly DNF scenarios.\u003c\/p\u003e\u003cp\u003eMaximize your chassis potential with these critical KM307 bearing features:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Metric Tolerances:\u003c\/strong\u003e 25mm inner diameter and 37mm outer diameter for a perfect, slop-free fit on Euro kart spindles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Friction Race:\u003c\/strong\u003e Precision-machined internal races drastically cut rolling resistance for higher straightaway speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed Contaminant Protection:\u003c\/strong\u003e Integrated shields block track debris, rubber dust, and moisture from destroying the internal ball bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Load Capacity:\u003c\/strong\u003e Engineered to absorb severe lateral G-forces without deflecting or binding during aggressive cornering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Stability:\u003c\/strong\u003e Premium synthetic grease packing prevents overheating and bearing failure during long endurance stints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Metric Compatibility:\u003c\/strong\u003e Directly replaces standard 25mm x 37mm x 7mm bearings in major Italian and European kart hubs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Dampening:\u003c\/strong\u003e Tight manufacturing tolerances eliminate wheel chatter, providing smoother steering feedback to the driver.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStop losing fractions of a second to unseen mechanical drag. Equip your front hubs with the KM307 bearing and experience the frictionless rotation required to dominate your local circuit.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the KM307 bearing is compatible with my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The KM307 is a standard Euro metric bearing. You should measure your front spindle diameter and your wheel hub bore. If your spindle is 25mm and your hub bore is 37mm, this bearing will provide a precise, slop-free fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I grease these bearings before installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The KM307 comes pre-packed with high-performance synthetic grease designed for high-speed racing. You do not need to add more grease upon installation, but you should ensure your spindle is clean and free of debris before sliding the hub on.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my front wheel bearings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Bearing life depends on track conditions and maintenance. We recommend checking for lateral play or \"grittiness\" during every race weekend. If you notice any vibration or if the wheel does not spin freely, it is time to replace them to avoid mechanical drag.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these bearings for both 2-cycle and 4-cycle karts?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the KM307 is engineered to handle the high-vibration environments of both 2-cycle and 4-cycle racing classes, making it a versatile choice for most sprint karting setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the best way to remove old bearings from a hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Use a proper bearing puller or a soft-faced mallet and a punch to tap the bearing out evenly from the opposite side. Avoid using excessive force directly on the inner race to prevent damaging the hub housing.\u003c\/p\u003e","brand":"Target Distributing","offers":[{"title":"Default Title","offer_id":52562261606718,"sku":"KM307","price":4.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/wheelhubbearings-km307-wheel-hub-bearing-25mm-id-with-37mm-od-km307_da2074da-70eb-4847-872a-7bf00359b2d8.jpg?v=1763116330"},{"product_id":"km306-metric-8mm-king-pin-bearing-km306","title":"Precision Metric 8mm King Pin Bearing for Smooth Kart Steering","description":"\u003cp\u003eDiscover the edge in kart handling with this essential component built for precision. The \u003cstrong\u003eMetric 8mm King Pin Bearing\u003c\/strong\u003e features an 8mm inner diameter, 22mm outer diameter, and 7mm height, perfectly suited for Euro kart metric applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMinimizes spindle friction to enable quicker, more accurate steering responses during races.\u003c\/li\u003e\n\u003cli\u003eEnhances overall vehicle stability, helping you maintain control through tight corners and straightaways.\u003c\/li\u003e\n\u003cli\u003eConstructed for durability, it withstands the rigors of track abuse without compromising smoothness.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you're tuning for speed or reliability, integrating the \u003cb\u003eSKU: KM306\u003c\/b\u003e into your setup translates to fewer adjustments and more focus on winning. Racers trust this bearing to keep their kingpin assembly operating at peak efficiency, directly boosting lap times and competitive edge.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if this 8mm bearing is compatible with my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This bearing is designed for metric king pin assemblies. Please verify that your king pin bolt diameter is exactly 8mm and that your spindle housing accepts a 22mm outer diameter bearing. If your spindle requires a larger bolt, you may need the 10mm version.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my king pin bearings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We recommend inspecting your bearings before every race weekend. If you notice any \"notchiness,\" play, or resistance when turning the spindle by hand, it is time to replace them to ensure smooth steering input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do these bearings require lubrication?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While these bearings are built for durability, applying a light, high-quality synthetic grease or dry lubricant can help displace moisture and debris, further extending the life of the bearing under harsh track conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this bearing on both sides of the kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the KM306 is a universal fit for both the left and right side spindles, provided your kart uses a standard 8mm metric king pin setup.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/km308-metric-10mm-king-pin-bearing-22mm-od-km308\"\u003eDurable Metric 10mm King Pin Bearing with 22mm OD for Kart Upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KM Performance","offers":[{"title":"Default Title","offer_id":52562261934398,"sku":"KM306","price":2.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/spindlekingpinbearings-km306-metric-8mm-king-pin-bearing-km306_26d959b8-2567-4b99-ac4c-556514c58ef6.jpg?v=1763116411"},{"product_id":"km308-metric-10mm-king-pin-bearing-22mm-od-km308","title":"Durable Metric 10mm King Pin Bearing with 22mm OD for Kart Upgrades","description":"\u003cp\u003eStruggling with imprecise steering that costs you precious seconds? Solve it by upgrading to this compact powerhouse. The \u003cstrong\u003eMetric 10mm King Pin Bearing 22mm OD\u003c\/strong\u003e measures 10mm inner diameter, 22mm outer diameter, and 6mm height, ideal for demanding track environments.\u003c\/p\u003e\u003cp\u003eKey advantages include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSuperior load-bearing capacity that stabilizes your kart's front end for confident high-speed maneuvers.\u003c\/li\u003e\n\u003cli\u003eLow-friction design reduces energy loss, allowing more power to propel you forward efficiently.\u003c\/li\u003e\n\u003cli\u003eEasy installation in metric kingpin systems, getting you back on the track faster with organized, hassle-free maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor those serious about kart racing, the \u003cb\u003eSKU: KM308\u003c\/b\u003e ensures your setup remains agile and responsive, turning potential handling issues into opportunities for speed gains and podium finishes.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if this 10mm king pin bearing is compatible with my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This bearing is designed for metric kingpin systems. Please measure your existing kingpin diameter to ensure it is exactly 10mm and verify that your spindle housing accepts a 22mm outer diameter bearing with a 6mm height.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I grease these bearings before installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, applying a high-quality, kart-specific synthetic grease before installation is recommended to ensure smooth operation and to protect the internal components from track debris and moisture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my king pin bearings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your bearings for play or \"notchiness\" before every race weekend. If you notice any steering slop or resistance, it is time to replace them to maintain precise handling and steering response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this bearing if my kart uses 8mm hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this bearing is specifically sized for 10mm kingpins. If your kart requires 8mm hardware, please use the KM306 Metric 8mm King Pin Bearing instead.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/km306-metric-8mm-king-pin-bearing-km306\"\u003ePrecision Metric 8mm King Pin Bearing for Smooth Kart Steering\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KM Performance","offers":[{"title":"Default Title","offer_id":52562261967166,"sku":"KM308","price":2.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/spindlekingpinbearings-km308-metric-10mm-king-pin-bearing-22mm-od-km308_ad5cf8e2-fdc6-4954-b2fe-f42f043f7f0b.jpg?v=1763116329"},{"product_id":"km314-metric-10mm-king-pin-bearing-26mm-od-typical-otk-km314","title":"Precision Metric 10mm King Pin Bearing with 26mm OD for OTK Spindles","description":"\u003cp\u003eEngineered for seamless integration in OTK spindles, this metric king pin bearing delivers unmatched reliability on the track. With precise dimensions of 10mm inner diameter, 26mm outer diameter, and 8mm height, it supports effortless wheel rotation while cutting down on vibrations that can throw off your lap times.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Durability:\u003c\/strong\u003e Built to withstand intense racing pressures, ensuring your kart's front-end stays aligned for sharper cornering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eEasy Fitment:\u003c\/em\u003e Tailored for OTK chassis, making installation straightforward without specialized tools.\u003c\/li\u003e\n\u003cli\u003eBoosts Speed: By minimizing friction, it helps you shave seconds off your race pace through smoother steering response.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you're tweaking your setup for a weekend race or fine-tuning for nationals, the KM314 bearing (SKU: KM314) is your go-to for professional-grade performance in Euro metric kart systems.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my OTK king pin bearing needs to be replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your king pin bearings if you notice \"play\" or movement in the front spindles, or if the steering feels notchy or stiff. Any signs of rust, grit, or resistance when rotating the spindle indicate that the bearing has worn out and should be replaced to maintain precise handling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this bearing compatible with all OTK chassis models?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the KM314 is the standard metric king pin bearing used across the vast majority of OTK chassis (Tony Kart, Kosmic, Exprit, FA Kart, etc.) that utilize a 10mm king pin bolt. Always verify your current spindle setup to ensure it matches the 10mm ID and 26mm OD specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools to install the KM314 bearing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No specialized tools are required. Because these are designed for a straightforward fit, you can typically remove the old bearing and press the new one into the spindle housing by hand or with a light tap from a rubber mallet. Ensure the spindle housing is clean and free of debris before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I grease these bearings before installing them?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While these bearings come pre-lubricated, applying a light coat of high-quality karting grease can help protect against moisture and debris, especially if you race in damp conditions. Avoid over-greasing, as this can attract dirt.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/uniball-10mm-ub1010\"\u003eOTK Tony Kart Steering Shaft Uniball Joint - 10mm x 26mm - All Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KM Performance","offers":[{"title":"Default Title","offer_id":52562261999934,"sku":"KM314","price":2.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/spindlekingpinbearings-km314-metric-10mm-king-pin-bearing-26mm-od-typical-otk-km314_dedd3002-5bf4-4037-a7db-9c7c4fbf48ed.jpg?v=1763116240"},{"product_id":"17mmb-17mm-hub-bearing-17mmb","title":"Precision 17mm Hub Bearing for European Karts and DWT Wheels","description":"\u003cp\u003eEngineered for seamless integration, this 17mm hub bearing delivers the smooth operation needed to push your kart's limits on every straightaway and corner.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 17mm (0.669\") for precise fit in metric hubs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 35mm (1.378\") to match European standards\u003c\/li\u003e\n\u003cli\u003eVersatile compatibility with most Euro kart hubs, all DWT DSM wheels, and Margay Ignite chassis setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBy minimizing rotational drag, it enhances wheel spin efficiency, allowing faster starts and sustained speeds that give you the edge in tight races. Perfect for oval or sprint tracks, this bearing (SKU: 17MMB) keeps your axles turning flawlessly, reducing wear and boosting overall performance without compromising on durability.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if this 17mm bearing is the right size for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This bearing features a 17mm inner diameter and a 35mm outer diameter. It is designed specifically for European-standard metric hubs. Please measure your spindle or axle diameter to ensure it matches the 17mm specification before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this bearing compatible with my Margay Ignite kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this bearing is fully compatible with Margay Ignite chassis setups, as well as most standard European kart hubs and all DWT DSM wheels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I use grease when installing these bearings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While these bearings come ready for use, applying a light, high-quality synthetic karting grease can help displace moisture and improve longevity, especially if you race in damp conditions or on dirt tracks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my wheel bearings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your bearings before every race weekend. If you notice any \"grittiness,\" lateral play (wobble), or if the wheel does not spin freely, it is time to replace them to maintain peak performance and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this bearing on a 5\/8\" spindle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this bearing is designed for a 17mm spindle. If you are running a 5\/8\" spindle, you will need a different bearing size to ensure a proper, safe fit.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/dsm58brg-wheel-bearing-with-5-8-id-and-35mm-od-dsm58brg\"\u003eMetric Wheel Bearing for 5\/8\" Spindles - 5\/8\" ID x 35mm OD Adaptation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DWT","offers":[{"title":"Default Title","offer_id":52562262098238,"sku":"17MMB","price":2.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/wheelhubbearings-17mmb-17mm-hub-bearing-17mmb_ee20e1de-55e9-4e18-ac92-ffd05e3ab028.jpg?v=1763116167"},{"product_id":"km313-wheel-hub-bearing-25mm-id-with-42mm-od-9mm-width-km313","title":"Durable KM313 Wheel Hub Bearing - 25mm ID, 42mm OD, 9mm Width with Steel Shield","description":"\u003cp\u003eStruggling with wheel wobble that slows you down? The KM313 bearing tackles that head-on, offering a robust 25mm inner diameter, 42mm outer diameter, and precise 9mm width to stabilize your kart's hubs effortlessly.\u003c\/p\u003e\u003cp\u003eMarked as 6905Z and equipped with a steel shield, it repels dirt and debris during gritty track sessions, preserving speed and reducing maintenance hassles. For those needing extra sealing, the rubber-sealed 6905RS variant is available via special order—expect 10-14 days for delivery.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnhanced \u003cem\u003eshielding\u003c\/em\u003e for longevity in demanding races.\u003c\/li\u003e\n\u003cli\u003eOptimized dimensions for direct fit in metric kart systems.\u003c\/li\u003e\n\u003cli\u003eFriction reduction that translates to quicker acceleration out of turns.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIntegrate \u003cb\u003eSKU: KM313\u003c\/b\u003e into your build for a more agile, organized racing machine ready to dominate.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the KM313 bearing is the right size for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The KM313 features a 25mm inner diameter (ID), 42mm outer diameter (OD), and 9mm width. Please measure your current hub or spindle shaft to ensure these dimensions match your specific kart setup before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between the 6905Z steel shield and the 6905RS rubber seal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 6905Z steel shield included with this bearing offers low-friction protection ideal for racing, while the 6905RS rubber seal provides superior protection against fine dust and moisture, which is better for extremely gritty track conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my wheel hub bearings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your bearings before every race weekend. If you notice any \"play\" or wobble in the wheel, or if the bearing feels gritty when rotated by hand, it is time to replace it to maintain optimal performance and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this bearing on my rear axle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this bearing is designed for wheel hubs. For rear axle applications, you typically require larger diameter bearings, such as the 50mm axle bearing.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/50mm-small-diameter-axle-bearing-km680\"\u003eHigh-Performance 50mm Small Diameter Axle Bearing for Metric Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kart Manufacturing","offers":[{"title":"Default Title","offer_id":52562262327614,"sku":"KM313","price":1.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/wheelhubbearings-km313-wheel-hub-bearing-25mm-id-with-42mm-od-9mm-width-km313_89669c71-ca65-48bb-af4b-7c0049bf860c.jpg?v=1763116375"},{"product_id":"kpb8268-king-pin-bearing-8mm-id-26mm-od-kpb8268","title":"High-Performance 8mm ID King Pin Bearing for BirelART Karts","description":"\u003cp\u003eDiscover the reliability of metric engineering in this King Pin Bearing tailored for BirelART chassis. With an 8mm inner diameter and 26mm outer diameter, it fits snugly to maintain spindle integrity during aggressive laps.\u003c\/p\u003e\u003cp\u003eThe 8mm thickness combined with rubber sealing shields against track debris, extending bearing life and preventing premature failure. Kart enthusiasts favor this component for its role in minimizing steering drag, allowing drivers to navigate tight corners with confidence and speed.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with popular Euro kart frames\u003c\/li\u003e\n\u003cli\u003eSealed design for low-maintenance performance\u003c\/li\u003e\n\u003cli\u003eEnhances overall chassis responsiveness\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIntegrating SKU: KPB8268 into your setup means fewer adjustments mid-race and more focus on pushing limits. It's a small part that delivers big improvements in handling, crucial for shaving seconds off your personal bests in competitive karting circuits.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if this 8mm ID bearing is compatible with my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This bearing is specifically designed for BirelART chassis and other popular Euro kart frames that utilize an 8mm king pin spindle. Please verify your current spindle diameter is exactly 8mm and your housing requires a 26mm outer diameter before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a sealed bearing better for karting applications?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Karting tracks are often filled with rubber debris, dust, and moisture. The rubber sealing on this bearing prevents these contaminants from entering the race, which significantly extends the life of the bearing and ensures smooth steering movement throughout your race weekend.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I use grease when installing these king pin bearings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While these are sealed bearings, applying a light coat of high-quality synthetic kart grease to the king pin bolt before sliding the bearing on can help prevent corrosion and make future removal much easier during routine chassis maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my king pin bearings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is recommended to inspect your king pin bearings for any \"play\" or roughness in the steering every few race meetings. If you notice any binding or excessive movement in the spindle, replace them immediately to maintain consistent chassis handling and responsiveness.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/euro-snap-clamp-set-jk2999\"\u003eAffordable Euro Snap Clamp Set Pair - CIK Alternative to KG Brand - Bumper Clamps BodyWork Front\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/8mmtr275b-black-8mm-hex-tie-rod-only-8mmtr275b\"\u003eHigh-Performance Black 8mm Hex Tie Rod Tube 275mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/8mmtr270b-black-8mm-hex-tie-rod-only-8mmtr270b\"\u003eRobust Black 8mm Hex Tie Rod - 270mm for Enhanced Steering\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/30mm-axle-lock-collar-lc30mm\"\u003ePrecision 30mm Axle Lock Collar for European-Style Kart Chassis\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Swift Karting","offers":[{"title":"Default Title","offer_id":52562265178430,"sku":"KPB8268","price":4.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/eurokartmetricwheelandkingpin-kpb8268-king-pin-bearing-8mm-id-26mm-od-kpb8268_b944c029-57f3-49ab-a403-88f1f31ca811.jpg?v=1763116412"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/collections\/wheelhubbearings-17mmb-17mm-hub-bearing-17mmb_ee20e1de-55e9-4e18-ac92-ffd05e3ab028.jpg?v=1788973132","url":"https:\/\/swiftkarting.com\/collections\/euro-kart-metric-wheel-hub-and-kingpin-bearings-kart-parts.oembed","provider":"Swift Karting","version":"1.0","type":"link"}