{"product_id":"plastic-pp-ball-bearing-608-6000-6001-6004-6206-id-6-30mm","title":"Plastic Bearing PP 608 6000 6001 6004 6206 Glass Balls ID 6mm~30mm Ball Bearings","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003ePlastic PP Ball Bearings with Glass Balls — Corrosion-Resistant, Lightweight Precision\u003c\/h2\u003e\n\u003cp\u003eWhen metal bearings corrode, seize, or add unwanted weight to your build, plastic PP ball bearings with glass balls offer a practical alternative for DIYers, hobbyists, and light-industrial assemblers. Whether you are replacing a worn bearing in a small appliance, building a custom cart, or working in a wet or chemically exposed environment, these bearings are engineered to keep rotating smoothly where steel cannot.\u003c\/p\u003e\n\u003cp\u003eThese plastic PP ball bearings feature a polypropylene (PP) outer race and inner race paired with precision glass balls. Available in 16 size variants spanning inner diameters from 6mm (~0.24 in) to 30mm (~1.18 in) and outer diameters from 19mm (~0.75 in) to 62mm (~2.44 in), with widths ranging from 6mm to 16mm. Models covered include 608, 6000, 6001, 6004, and 6206 standard bearing series.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include 3D printer idler pulleys and extruder assemblies, inline skate and skateboard wheel replacements in wet conditions, food-processing equipment where metal contamination must be avoided, and RC car or drone builds where reducing rotating mass improves performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔁\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct drop-in replacement for standard 608, 6000, 6001, 6004, and 6206 bearing seats. Verify inner diameter (ID), outer diameter (OD), and width against your application before ordering.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These Plastic PP Ball Bearings\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🧪\u003c\/span\u003e \u003cstrong\u003eCorrosion-Resistant PP Construction\u003c\/strong\u003e — Polypropylene races resist water, mild acids, and alkalis, making these bearings suitable for damp or chemically active environments where steel bearings would rust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚖️\u003c\/span\u003e \u003cstrong\u003eLightweight Design\u003c\/strong\u003e — PP plastic is significantly lighter than steel, reducing rotating mass and overall assembly weight — a measurable advantage in weight-sensitive builds like drones or RC vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔵\u003c\/span\u003e \u003cstrong\u003ePrecision Glass Balls\u003c\/strong\u003e — Glass rolling elements provide smooth, consistent rotation and are non-magnetic and non-conductive, suitable for electronic or MRI-adjacent applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e \u003cstrong\u003eWide Size Range\u003c\/strong\u003e — 16 size options from 6×19×6mm to 30×62×16mm cover the most common hobby and light-duty bearing footprints, including 608, 6000, 6001, 6004, and 6206 series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔇\u003c\/span\u003e \u003cstrong\u003eLow Noise Operation\u003c\/strong\u003e — The combination of plastic races and glass balls produces lower operational noise compared to unshielded steel bearings, beneficial in quiet-running equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e \u003cstrong\u003eStandard Dimensional Compatibility\u003c\/strong\u003e — Conforms to standard bearing dimensions, allowing direct substitution in existing bearing seats without machining or adapter modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Plastic PP Ball Bearings\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial — Race\u003c\/th\u003e\n\u003ctd\u003ePolypropylene (PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRolling Elements\u003c\/th\u003e\n\u003ctd\u003eGlass balls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner Diameter (ID)\u003c\/th\u003e\n\u003ctd\u003e6mm – 30mm (0.24 in – 1.18 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter Diameter (OD)\u003c\/th\u003e\n\u003ctd\u003e19mm – 62mm (0.75 in – 2.44 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e6mm – 16mm (0.24 in – 0.63 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing Series\u003c\/th\u003e\n\u003ctd\u003e608, 6000, 6001, 6004, 6206\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShielding\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Operating Temperature\u003c\/th\u003e\n\u003ctd\u003eTypically up to 80°C (176°F) for PP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLoad Rating\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLubrication\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 Pcs (per variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right size bearing for my application?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMeasure the inner diameter (ID), outer diameter (OD), and width of your existing bearing or bearing seat using calipers. Match those three dimensions to the variant options listed above. For standard series, the 608 is 8×22×7mm, 6000 is 10×26×8mm, 6001 is 12×28×8mm, 6004 is 20×47×14mm, and 6206 is 30×62×16mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these bearings strong enough for my project?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003ePP plastic bearings with glass balls are designed for light-to-moderate radial loads in low-to-medium speed applications. They are well-suited for 3D printers, small appliances, hobby vehicles, and food-contact equipment. They are not recommended for heavy industrial machinery, high-impact loads, or sustained high-speed operation above the PP temperature limit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these bearings corrosion-resistant and waterproof?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. Polypropylene (PP) is inherently resistant to water, mild acids, and many alkalis. The glass balls do not rust. These bearings can operate in wet or humid environments where steel bearings would corrode. However, they are not rated for immersion in strong solvents or concentrated acids — contact us if you have a specific chemical compatibility question.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill these fit as a direct replacement for my existing steel bearings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese bearings follow standard dimensional specifications for the 608, 6000, 6001, 6004, and 6206 series, so they are dimensionally compatible with seats designed for those series. Always verify the ID, OD, and width of your current bearing before ordering to confirm fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these in food-processing or medical equipment?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003ePP and glass are both non-metallic and non-magnetic, which makes these bearings a common choice where metal contamination must be avoided, such as in food-processing conveyors or packaging lines. For regulated food-contact or medical applications, verify compliance requirements with your local authority before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum operating temperature for these bearings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003ePolypropylene typically retains its structural properties up to approximately 80°C (176°F) under continuous load. Intermittent exposure to slightly higher temperatures may be tolerable, but sustained operation above this range can cause deformation of the plastic races. For higher-temperature environments, a different bearing material would be more appropriate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo these bearings require lubrication?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003ePP plastic bearings with glass balls generally require minimal lubrication compared to steel bearings. In many dry or lightly loaded applications they can run without added lubricant. If your application involves sustained speeds or moderate loads, a light silicone-based grease compatible with PP plastic is recommended. Avoid petroleum-based lubricants that may degrade polypropylene over time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your model size and quantity above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"6x19x6mm \/ 1 Pcs","offer_id":52409729810706,"sku":"LXDSHXJZC2632x1","price":2.3,"currency_code":"USD","in_stock":true},{"title":"8x22x7mm \/ 1 Pcs","offer_id":52409729843474,"sku":"LXDSHXJZC2633x1","price":2.16,"currency_code":"USD","in_stock":true},{"title":"10x26x8mm \/ 1 Pcs","offer_id":52409729876242,"sku":"LXDSHXJZC2634x1","price":2.16,"currency_code":"USD","in_stock":true},{"title":"10x30x9mm \/ 1 Pcs","offer_id":52409729909010,"sku":"LXDSHXJZC2616x1","price":2.3,"currency_code":"USD","in_stock":true},{"title":"12x28x8mm \/ 1 Pcs","offer_id":52409729941778,"sku":"LXDSHXJZC2635x1","price":2.3,"currency_code":"USD","in_stock":true},{"title":"12x32x10mm \/ 1 Pcs","offer_id":52409729974546,"sku":"LXDSHXJZC2617x1","price":2.3,"currency_code":"USD","in_stock":true},{"title":"15x32x9mm \/ 1 Pcs","offer_id":52409730007314,"sku":"LXDSHXJZC2636x1","price":2.3,"currency_code":"USD","in_stock":true},{"title":"15x35x11mm \/ 1 Pcs","offer_id":52409730040082,"sku":"LXDSHXJZC2618x1","price":2.43,"currency_code":"USD","in_stock":true},{"title":"17x35x10mm \/ 1 Pcs","offer_id":52409730072850,"sku":"LXDSHXJZC2637x1","price":2.57,"currency_code":"USD","in_stock":true},{"title":"17x40x12mm \/ 1 Pcs","offer_id":52409730105618,"sku":"LXDSHXJZC2619x1","price":2.57,"currency_code":"USD","in_stock":true},{"title":"20x42x12mm \/ 1 Pcs","offer_id":52409730138386,"sku":"LXDSHXJZC2638x1","price":2.71,"currency_code":"USD","in_stock":true},{"title":"20x47x14mm \/ 1 Pcs","offer_id":52409730171154,"sku":"LXDSHXJZC2620x1","price":2.79,"currency_code":"USD","in_stock":true},{"title":"25x47x12mm \/ 1 Pcs","offer_id":52409730203922,"sku":"LXDSHXJZC2639x1","price":2.84,"currency_code":"USD","in_stock":true},{"title":"25x52x15mm \/ 1 Pcs","offer_id":52409730236690,"sku":"LXDSHXJZC2621x1","price":3.25,"currency_code":"USD","in_stock":true},{"title":"30x55x13mm \/ 1 Pcs","offer_id":52409730269458,"sku":"LXDSHXJZC2640x1","price":3.2,"currency_code":"USD","in_stock":true},{"title":"30x62x16mm \/ 1 Pcs","offer_id":52409730302226,"sku":"LXDSHXJZC2622x1","price":3.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture6of34_13755507-ac4d-4866-a934-3aa0d49a2934.jpg?v=1782226059","url":"https:\/\/homediyer.com\/de\/products\/plastic-pp-ball-bearing-608-6000-6001-6004-6206-id-6-30mm","provider":"HomeDIYer","version":"1.0","type":"link"}